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7
If each item costs -2 dollars and the total cost is -56, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
28
Solve: -3x + 8 ≥ 41
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -11
What is 146 - -13?
Subtract the second number from the first.
Subtract -13 from 146.
159
Solve for x: -12x + -22 = 122
Solve the linear equation.
Subtract b from both sides, then divide by a.
-12
What is 7^2?
Evaluate the integer exponent.
Multiply 7 by itself 2 times (0th power = 1).
49
Simplify 24/2
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
12
What is 168 + 2?
Add the two numbers.
Add 168 and 2.
170
Solve for x: -4x + -11 = 49
Solve the linear equation.
Subtract b from both sides, then divide by a.
-15
What is 9 × -12?
Multiply the numbers.
Multiply 9 by -12.
-108
Solve for x: 9x + -1 = -46
Solve the linear equation.
Subtract b from both sides, then divide by a.
-5
What is 173 - -191?
Subtract the second number from the first.
Subtract -191 from 173.
364
What is -158 + 253?
Add the two numbers.
Add -158 and 253.
95
Solve: -6x + -8 < -50
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 7
What is -59 × -33?
Multiply the numbers.
Multiply -59 by -33.
1947
What is 165 - -136?
Subtract the second number from the first.
Subtract -136 from 165.
301
Solve for x: -11x + -16 = -203
Solve the linear equation.
Subtract b from both sides, then divide by a.
17
Simplify 126/14
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
9
Simplify -25/5
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-5
If each item costs 9 dollars and the total cost is 144, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
16
What is 19 + -104?
Add the two numbers.
Add 19 and -104.
-85
What is 3^1?
Evaluate the integer exponent.
Multiply 3 by itself 1 times (0th power = 1).
3
Simplify 32/8
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
4
What is 81 - 287?
Subtract the second number from the first.
Subtract 287 from 81.
-206
What is -6^1?
Evaluate the integer exponent.
Multiply -6 by itself 1 times (0th power = 1).
-6
What is 390 ÷ -30?
Divide evenly.
Divide 390 by -30.
-13
What is -250 ÷ 25?
Divide evenly.
Divide -250 by 25.
-10
Simplify -78/13
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-6
Solve for x: 8x + -11 = 21
Solve the linear equation.
Subtract b from both sides, then divide by a.
4
Solve for x: 8x + -24 = 112
Solve the linear equation.
Subtract b from both sides, then divide by a.
17
What is 177 + -134?
Add the two numbers.
Add 177 and -134.
43
What is -114 - 30?
Subtract the second number from the first.
Subtract 30 from -114.
-144
What is 254 + 62?
Add the two numbers.
Add 254 and 62.
316
Solve for x: 12x + 12 = 144
Solve the linear equation.
Subtract b from both sides, then divide by a.
11
What is 15 × -46?
Multiply the numbers.
Multiply 15 by -46.
-690
What is 48 × -47?
Multiply the numbers.
Multiply 48 by -47.
-2256
What is -5^5?
Evaluate the integer exponent.
Multiply -5 by itself 5 times (0th power = 1).
-3125
Solve: -7x + 0 ≤ -14
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 2
What is -280 ÷ -28?
Divide evenly.
Divide -280 by -28.
10
What is 27 × -26?
Multiply the numbers.
Multiply 27 by -26.
-702
Solve for x: -12x + 22 = -98
Solve the linear equation.
Subtract b from both sides, then divide by a.
10
Solve: -10x + 0 > 190
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -19
What is -56 ÷ -28?
Divide evenly.
Divide -56 by -28.
2
If each item costs 20 dollars and the total cost is 100, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
5
What is 7^4?
Evaluate the integer exponent.
Multiply 7 by itself 4 times (0th power = 1).
2401
What is 414 ÷ -23?
Divide evenly.
Divide 414 by -23.
-18
Simplify 6/3
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
2
What is 265 - -264?
Subtract the second number from the first.
Subtract -264 from 265.
529
What is -7^2?
Evaluate the integer exponent.
Multiply -7 by itself 2 times (0th power = 1).
49
Simplify -77/7
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-11
What is 180 + -76?
Add the two numbers.
Add 180 and -76.
104
What is 24 ÷ 8?
Divide evenly.
Divide 24 by 8.
3
Solve for x: 3(x + -9) = -48
Solve a two-step equation.
Divide both sides by a, then subtract b.
-7
Solve for x: 2x + -1 = 25
Solve the linear equation.
Subtract b from both sides, then divide by a.
13
If each item costs 5 dollars and the total cost is 85, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
17
Solve for x: 6(x + 5) = -48
Solve a two-step equation.
Divide both sides by a, then subtract b.
-13
Simplify 90/10
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
9
What is 26 × -47?
Multiply the numbers.
Multiply 26 by -47.
-1222
What is -1^0?
Evaluate the integer exponent.
Multiply -1 by itself 0 times (0th power = 1).
1
Simplify 6/3
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
2
Solve: 5x + 17 > 37
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 4
Solve: 3x + -20 > -62
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -14
What is 242 + -158?
Add the two numbers.
Add 242 and -158.
84
Solve for x: 5(x + -7) = -30
Solve a two-step equation.
Divide both sides by a, then subtract b.
1
What is 138 - -88?
Subtract the second number from the first.
Subtract -88 from 138.
226
What is -125 + -196?
Add the two numbers.
Add -125 and -196.
-321
What is 51 - 215?
Subtract the second number from the first.
Subtract 215 from 51.
-164
Solve for x: 2x + 8 = 0
Solve the linear equation.
Subtract b from both sides, then divide by a.
-4
What is 6^5?
Evaluate the integer exponent.
Multiply 6 by itself 5 times (0th power = 1).
7776
Simplify 91/13
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
7
Solve for x: -8x + -10 = -138
Solve the linear equation.
Subtract b from both sides, then divide by a.
16
What is 114 + -289?
Add the two numbers.
Add 114 and -289.
-175
Simplify -40/8
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-5
Simplify 32/16
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
2
What is 15 × 9?
Multiply the numbers.
Multiply 15 by 9.
135
What is 169 ÷ -13?
Divide evenly.
Divide 169 by -13.
-13
Simplify 24/6
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
4
Solve for x: 4(x + 3) = 16
Solve a two-step equation.
Divide both sides by a, then subtract b.
1
Solve: -2x + 0 ≥ -22
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 11
Solve: -2x + -4 < -2
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -1
What is 1^0?
Evaluate the integer exponent.
Multiply 1 by itself 0 times (0th power = 1).
1
What is 3^3?
Evaluate the integer exponent.
Multiply 3 by itself 3 times (0th power = 1).
27
What is 5^2?
Evaluate the integer exponent.
Multiply 5 by itself 2 times (0th power = 1).
25
What is -229 - -217?
Subtract the second number from the first.
Subtract -217 from -229.
-12
Solve: -1x + 8 ≥ 11
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -3
What is 45 - 219?
Subtract the second number from the first.
Subtract 219 from 45.
-174
Solve: -1x + 9 < 1
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 8
Solve: -5x + -18 < -33
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 3
If each item costs 1 dollars and the total cost is 13, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
13
What is 4^2?
Evaluate the integer exponent.
Multiply 4 by itself 2 times (0th power = 1).
16
What is -390 ÷ -30?
Divide evenly.
Divide -390 by -30.
13
What is 2^4?
Evaluate the integer exponent.
Multiply 2 by itself 4 times (0th power = 1).
16
Solve for x: -8(x + 4) = 48
Solve a two-step equation.
Divide both sides by a, then subtract b.
-10
Solve for x: 8(x + 0) = 112
Solve a two-step equation.
Divide both sides by a, then subtract b.
14
Solve for x: 2(x + 12) = 54
Solve a two-step equation.
Divide both sides by a, then subtract b.
15
Solve for x: 1(x + 2) = 9
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 36, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
18
What is 188 - -74?
Subtract the second number from the first.
Subtract -74 from 188.
262
What is 212 + 266?
Add the two numbers.
Add 212 and 266.
478
If each item costs 1 dollars and the total cost is 20, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
20
Solve for x: -7(x + 15) = -91
Solve a two-step equation.
Divide both sides by a, then subtract b.
-2