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7
If each item costs -9 dollars and the total cost is 135, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-15
Simplify -72/8
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-9
What is -79 + 31?
Add the two numbers.
Add -79 and 31.
-48
Simplify 45/5
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
9
What is -100 + -268?
Add the two numbers.
Add -100 and -268.
-368
Solve for x: -8(x + 10) = 32
Solve a two-step equation.
Divide both sides by a, then subtract b.
-14
What is -275 - -153?
Subtract the second number from the first.
Subtract -153 from -275.
-122
Solve: 8x + -8 ≤ 48
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 7
What is -105 ÷ 21?
Divide evenly.
Divide -105 by 21.
-5
What is -75 + -295?
Add the two numbers.
Add -75 and -295.
-370
What is 1^5?
Evaluate the integer exponent.
Multiply 1 by itself 5 times (0th power = 1).
1
Solve: 10x + -11 ≤ 49
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 6
Solve for x: -10x + -20 = -120
Solve the linear equation.
Subtract b from both sides, then divide by a.
10
What is 36 ÷ -6?
Divide evenly.
Divide 36 by -6.
-6
What is -2^0?
Evaluate the integer exponent.
Multiply -2 by itself 0 times (0th power = 1).
1
Solve for x: -6x + 27 = -15
Solve the linear equation.
Subtract b from both sides, then divide by a.
7
If each item costs 2 dollars and the total cost is 58, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
29
What is 45 × -3?
Multiply the numbers.
Multiply 45 by -3.
-135
Solve for x: -5(x + -8) = 10
Solve a two-step equation.
Divide both sides by a, then subtract b.
6
Simplify -12/4
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-3
Solve: -1x + -6 > -14
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 8
If each item costs 2 dollars and the total cost is 30, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
15
What is 124 - -166?
Subtract the second number from the first.
Subtract -166 from 124.
290
If each item costs 11 dollars and the total cost is -33, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-3
Simplify 120/10
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
12
Solve: 2x + -14 > -20
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -3
What is -192 ÷ -16?
Divide evenly.
Divide -192 by -16.
12
Simplify -120/15
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-8
What is 293 - 171?
Subtract the second number from the first.
Subtract 171 from 293.
122
What is 20 ÷ -4?
Divide evenly.
Divide 20 by -4.
-5
What is -36 × -13?
Multiply the numbers.
Multiply -36 by -13.
468
What is -25 ÷ -5?
Divide evenly.
Divide -25 by -5.
5
Solve for x: 2(x + 10) = 44
Solve a two-step equation.
Divide both sides by a, then subtract b.
12
What is -270 - 108?
Subtract the second number from the first.
Subtract 108 from -270.
-378
What is -1^1?
Evaluate the integer exponent.
Multiply -1 by itself 1 times (0th power = 1).
-1
Solve for x: 2(x + 3) = -10
Solve a two-step equation.
Divide both sides by a, then subtract b.
-8
If each item costs 16 dollars and the total cost is 144, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
9
What is 6^0?
Evaluate the integer exponent.
Multiply 6 by itself 0 times (0th power = 1).
1
Solve for x: 12x + 11 = 95
Solve the linear equation.
Subtract b from both sides, then divide by a.
7
Simplify -80/8
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-10
What is -227 - 95?
Subtract the second number from the first.
Subtract 95 from -227.
-322
What is -19 × 18?
Multiply the numbers.
Multiply -19 by 18.
-342
Solve for x: 8x + -9 = 135
Solve the linear equation.
Subtract b from both sides, then divide by a.
18
What is 5 ÷ -5?
Divide evenly.
Divide 5 by -5.
-1
Solve: -10x + -20 > 20
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -4
What is -3^2?
Evaluate the integer exponent.
Multiply -3 by itself 2 times (0th power = 1).
9
What is -85 - -40?
Subtract the second number from the first.
Subtract -40 from -85.
-45
Solve: -7x + 17 ≥ 17
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 0
What is -43 × 50?
Multiply the numbers.
Multiply -43 by 50.
-2150
Solve for x: -8x + 30 = 46
Solve the linear equation.
Subtract b from both sides, then divide by a.
-2
What is 139 + -216?
Add the two numbers.
Add 139 and -216.
-77
What is -270 - -228?
Subtract the second number from the first.
Subtract -228 from -270.
-42
What is -17 × -56?
Multiply the numbers.
Multiply -17 by -56.
952
What is -234 ÷ 18?
Divide evenly.
Divide -234 by 18.
-13
What is 140 - 23?
Subtract the second number from the first.
Subtract 23 from 140.
117
What is -59 × -34?
Multiply the numbers.
Multiply -59 by -34.
2006
If each item costs -5 dollars and the total cost is -150, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
30
Solve: -10x + 17 < 167
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -15
If each item costs -2 dollars and the total cost is -50, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
25
What is -10 × -59?
Multiply the numbers.
Multiply -10 by -59.
590
What is 188 - -231?
Subtract the second number from the first.
Subtract -231 from 188.
419
Simplify 32/16
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
2
What is 1^2?
Evaluate the integer exponent.
Multiply 1 by itself 2 times (0th power = 1).
1
What is 7^0?
Evaluate the integer exponent.
Multiply 7 by itself 0 times (0th power = 1).
1
Solve for x: 7x + -1 = -120
Solve the linear equation.
Subtract b from both sides, then divide by a.
-17
If each item costs 16 dollars and the total cost is -288, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-18
Simplify 117/13
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
9
Simplify 65/13
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
5
What is 99 - -43?
Subtract the second number from the first.
Subtract -43 from 99.
142
Solve for x: -12x + -3 = -243
Solve the linear equation.
Subtract b from both sides, then divide by a.
20
If each item costs 6 dollars and the total cost is -66, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-11
Solve for x: 2x + 26 = -4
Solve the linear equation.
Subtract b from both sides, then divide by a.
-15
Solve: 7x + 2 < -138
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -20
Solve: -10x + 12 ≤ 112
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -10
What is 295 + -234?
Add the two numbers.
Add 295 and -234.
61
What is 78 + -26?
Add the two numbers.
Add 78 and -26.
52
What is -204 ÷ -17?
Divide evenly.
Divide -204 by -17.
12
What is 216 - -34?
Subtract the second number from the first.
Subtract -34 from 216.
250
What is -4 - 114?
Subtract the second number from the first.
Subtract 114 from -4.
-118
If each item costs 14 dollars and the total cost is -238, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-17
What is -289 + 129?
Add the two numbers.
Add -289 and 129.
-160
What is 176 ÷ -16?
Divide evenly.
Divide 176 by -16.
-11
If each item costs -3 dollars and the total cost is 51, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-17
Solve for x: 2(x + -2) = -18
Solve a two-step equation.
Divide both sides by a, then subtract b.
-7
If each item costs 2 dollars and the total cost is -2, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-1
What is 135 ÷ 27?
Divide evenly.
Divide 135 by 27.
5
What is -117 + 106?
Add the two numbers.
Add -117 and 106.
-11
Simplify 50/5
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
10
Solve for x: 9x + -19 = -46
Solve the linear equation.
Subtract b from both sides, then divide by a.
-3
What is 15 - -113?
Subtract the second number from the first.
Subtract -113 from 15.
128
What is 1 × -37?
Multiply the numbers.
Multiply 1 by -37.
-37
What is -304 ÷ 19?
Divide evenly.
Divide -304 by 19.
-16
Solve for x: 8(x + 1) = 40
Solve a two-step equation.
Divide both sides by a, then subtract b.
4
What is -202 + -257?
Add the two numbers.
Add -202 and -257.
-459
Solve for x: 9x + 11 = 128
Solve the linear equation.
Subtract b from both sides, then divide by a.
13
What is 2^5?
Evaluate the integer exponent.
Multiply 2 by itself 5 times (0th power = 1).
32
If each item costs 6 dollars and the total cost is -108, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-18
Solve for x: 5(x + 13) = 85
Solve a two-step equation.
Divide both sides by a, then subtract b.
4
Solve for x: -7x + 18 = 123
Solve the linear equation.
Subtract b from both sides, then divide by a.
-15
What is 60 - 98?
Subtract the second number from the first.
Subtract 98 from 60.
-38