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7
If each item costs 12 dollars and the total cost is 156, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
13
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 252 - 127?
Subtract the second number from the first.
Subtract 127 from 252.
125
Solve: -10x + 11 ≥ -79
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 9
What is -10 ÷ 2?
Divide evenly.
Divide -10 by 2.
-5
What is -2^5?
Evaluate the integer exponent.
Multiply -2 by itself 5 times (0th power = 1).
-32
What is -4^4?
Evaluate the integer exponent.
Multiply -4 by itself 4 times (0th power = 1).
256
What is 33 + -234?
Add the two numbers.
Add 33 and -234.
-201
What is -10 × -46?
Multiply the numbers.
Multiply -10 by -46.
460
Simplify 16/16
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
1
If each item costs -5 dollars and the total cost is 55, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-11
What is 320 ÷ 20?
Divide evenly.
Divide 320 by 20.
16
What is 88 ÷ 11?
Divide evenly.
Divide 88 by 11.
8
If each item costs -1 dollars and the total cost is -24, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
24
What is 8 ÷ 8?
Divide evenly.
Divide 8 by 8.
1
If each item costs -9 dollars and the total cost is -90, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
10
Solve for x: 6x + -9 = -27
Solve the linear equation.
Subtract b from both sides, then divide by a.
-3
Solve: 8x + 2 ≤ -134
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -17
Simplify 11/11
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
1
Simplify -60/5
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-12
What is 91 + -124?
Add the two numbers.
Add 91 and -124.
-33
Simplify 40/8
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
5
Solve for x: 2(x + 2) = -14
Solve a two-step equation.
Divide both sides by a, then subtract b.
-9
What is 28 × -15?
Multiply the numbers.
Multiply 28 by -15.
-420
If each item costs -9 dollars and the total cost is -261, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
29
What is -205 + 126?
Add the two numbers.
Add -205 and 126.
-79
What is 247 - -233?
Subtract the second number from the first.
Subtract -233 from 247.
480
What is -124 + -79?
Add the two numbers.
Add -124 and -79.
-203
What is 2^1?
Evaluate the integer exponent.
Multiply 2 by itself 1 times (0th power = 1).
2
What is -155 - 283?
Subtract the second number from the first.
Subtract 283 from -155.
-438
Solve for x: 7x + -3 = -136
Solve the linear equation.
Subtract b from both sides, then divide by a.
-19
What is 50 × -5?
Multiply the numbers.
Multiply 50 by -5.
-250
Simplify -4/4
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-1
What is 179 - 279?
Subtract the second number from the first.
Subtract 279 from 179.
-100
What is -72 ÷ 6?
Divide evenly.
Divide -72 by 6.
-12
If each item costs -1 dollars and the total cost is -18, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
18
Solve: 2x + 11 < 43
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 16
What is -40 × 29?
Multiply the numbers.
Multiply -40 by 29.
-1160
If each item costs -7 dollars and the total cost is -21, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
3
What is 242 - 110?
Subtract the second number from the first.
Subtract 110 from 242.
132
If each item costs 13 dollars and the total cost is 338, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
26
What is -2 + 58?
Add the two numbers.
Add -2 and 58.
56
What is 46 - 85?
Subtract the second number from the first.
Subtract 85 from 46.
-39
What is -1^1?
Evaluate the integer exponent.
Multiply -1 by itself 1 times (0th power = 1).
-1
Simplify -60/6
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-10
Solve: 9x + -12 < 114
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 14
Solve for x: -7(x + -9) = 77
Solve a two-step equation.
Divide both sides by a, then subtract b.
-2
Simplify 45/5
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
9
What is -42 ÷ 7?
Divide evenly.
Divide -42 by 7.
-6
Solve for x: -6x + 13 = 25
Solve the linear equation.
Subtract b from both sides, then divide by a.
-2
What is 185 + -229?
Add the two numbers.
Add 185 and -229.
-44
What is -157 + 224?
Add the two numbers.
Add -157 and 224.
67
Solve: 5x + -12 ≤ -42
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -6
What is 191 + -179?
Add the two numbers.
Add 191 and -179.
12
What is 23 - 124?
Subtract the second number from the first.
Subtract 124 from 23.
-101
What is 27 × -49?
Multiply the numbers.
Multiply 27 by -49.
-1323
What is 178 + -157?
Add the two numbers.
Add 178 and -157.
21
What is 3^2?
Evaluate the integer exponent.
Multiply 3 by itself 2 times (0th power = 1).
9
What is 19 × 31?
Multiply the numbers.
Multiply 19 by 31.
589
Solve for x: 5x + -28 = 62
Solve the linear equation.
Subtract b from both sides, then divide by a.
18
What is 24 × -48?
Multiply the numbers.
Multiply 24 by -48.
-1152
Solve: -2x + 2 ≤ 22
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -10
What is -58 × 4?
Multiply the numbers.
Multiply -58 by 4.
-232
What is -1^5?
Evaluate the integer exponent.
Multiply -1 by itself 5 times (0th power = 1).
-1
What is 41 - -189?
Subtract the second number from the first.
Subtract -189 from 41.
230
What is 3^4?
Evaluate the integer exponent.
Multiply 3 by itself 4 times (0th power = 1).
81
What is 20 - 88?
Subtract the second number from the first.
Subtract 88 from 20.
-68
What is -2^5?
Evaluate the integer exponent.
Multiply -2 by itself 5 times (0th power = 1).
-32
What is -11 - 245?
Subtract the second number from the first.
Subtract 245 from -11.
-256
What is -4^0?
Evaluate the integer exponent.
Multiply -4 by itself 0 times (0th power = 1).
1
Solve: -4x + -3 ≥ -19
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 4
Simplify -180/15
Reduce the fraction to simplest form.
Divide numerator and denominator by their GCD and normalize sign.
-12
What is 51 ÷ 3?
Divide evenly.
Divide 51 by 3.
17
What is 8^4?
Evaluate the integer exponent.
Multiply 8 by itself 4 times (0th power = 1).
4096
What is -33 + 43?
Add the two numbers.
Add -33 and 43.
10
Solve for x: -1(x + 13) = -17
Solve a two-step equation.
Divide both sides by a, then subtract b.
4
Solve for x: -7(x + 6) = -119
Solve a two-step equation.
Divide both sides by a, then subtract b.
11
If each item costs 7 dollars and the total cost is 189, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
27
What is 209 - 193?
Subtract the second number from the first.
Subtract 193 from 209.
16
What is 3^4?
Evaluate the integer exponent.
Multiply 3 by itself 4 times (0th power = 1).
81
Solve for x: 7x + 18 = 53
Solve the linear equation.
Subtract b from both sides, then divide by a.
5
What is -1 + 248?
Add the two numbers.
Add -1 and 248.
247
Solve: 4x + -11 ≤ 69
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 20
What is -28 × -12?
Multiply the numbers.
Multiply -28 by -12.
336
What is -120 ÷ 12?
Divide evenly.
Divide -120 by 12.
-10
Solve for x: 4(x + 6) = 12
Solve a two-step equation.
Divide both sides by a, then subtract b.
-3
What is 198 + 279?
Add the two numbers.
Add 198 and 279.
477
What is -36 ÷ 6?
Divide evenly.
Divide -36 by 6.
-6
What is 263 + 126?
Add the two numbers.
Add 263 and 126.
389
Solve: 10x + 5 ≤ 25
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 2
What is -234 - 224?
Subtract the second number from the first.
Subtract 224 from -234.
-458
Solve: 7x + -9 < 47
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 8
What is -285 + -292?
Add the two numbers.
Add -285 and -292.
-577
Solve: 4x + 8 < -48
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -14
What is -4^1?
Evaluate the integer exponent.
Multiply -4 by itself 1 times (0th power = 1).
-4
If each item costs 19 dollars and the total cost is 57, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
3
What is 187 ÷ -11?
Divide evenly.
Divide 187 by -11.
-17
What is -252 ÷ -18?
Divide evenly.
Divide -252 by -18.
14
Solve: -1x + -17 ≤ -27
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 10
If each item costs 12 dollars and the total cost is 276, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
23