Subtraction Equations Word Problem

After paying $5.12 for a salad, Kamauri has $27.10. How much money did he have before buying the salad?

• n + $5.12 = $27.10

• n - $5.12 = $27.10

• n - $5.12 = -$27.10

• $5.12 - n = $27.10

Which choice models this situation? Lisa finished a race in 58 seconds. This was 4 seconds faster than her best practice time. What was Lindsey's best practice time?

• t + 4 = 58

• t - 4 = 58

• 4t = 58

Write an equation models the following statement:
 17 less than h equals 42

• 17-h=42

• h-17=42

• h+17=42

• 17+h=42

• add 3 to both sides

• subtract 5 from both sides

• add 5 to both sides

• subtract -5 from both sides

Walmart purchased 8,276 bottles of Tide detergent and 6,928 bottles of Gain detergent. After three months, Walmart had sold 4,138 bottles of detergent. About how many bottles of detergent does Walmart have left to sell?

• 16,000 bottles

• 4,000 bottles

• 11,000 bottles

• 6,000 bottles

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There were 32 students in Jaden’s class eating lunch. Then, more students joined Jaden’s class. Now there are 86 total students eating lunch. How many students, x, joined Jaden’s class?

Nancy had 37 peaches left at her roadside fruit stand.

She went to the orchard and picked more peaches to stock up the stand.

There are now 63 peaches at the stand, how many peaches, x, did she pick ?

Write an algebraic equations to represent the situation.

Joan found 51 seashells on the beach, she gave Alyssa some of them.

She has 45 seashells left.

How many seashells ,x, did she give to Alyssa?

DO NOT USE SPACES. KEEP THE VARIABLE ON THE LEFT SIDE OF EQUAL SIGN

Joan found 51 seashells on the beach, she gave Alyssa some of them. She has 45 seashells left. How many seashells ,x, did she give to Alyssa?

After paying $5.12 for a salad, Nora has $27.10. How much money did he have before buying the salad?