Choose all that give the correct expression.
A) Steven lost four $10 bills, and now he has −$40. −4 × 10

B) If I lose 8 pounds per month for 3 months, my weight will change −24 pounds total. 3 × (−8)

C) Sarah spends $2 for each fare on the commuter train. She rides the train 10 times during a week. 2 × (−10)

D) Pat and Amy were on a diet for 4 months. Pat lost an average of 3 pounds a month, and Amy lost an average of 4 pounds a month. 4((−3) + (−4))

Question

02-05-2018
Mathematics

contestada

Choose all that give the correct expression.
A) Steven lost four $10 bills, and now he has −$40. −4 × 10

B) If I lose 8 pounds per month for 3 months, my weight will change −24 pounds total. 3 × (−8)

C) Sarah spends $2 for each fare on the commuter train. She rides the train 10 times during a week. 2 × (−10)

D) Pat and Amy were on a diet for 4 months. Pat lost an average of 3 pounds a month, and Amy lost an average of 4 pounds a month. 4((−3) + (−4))

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Mrscomputator Mrscomputator · Answer 1 · 2018-05-11T18:47:01+02:00

The statements that correctly represent the scenario stated are:

B. because losing 8 pounds is represented as -8 and doing this for 3 months would be 3 groups of -8 or 3 x -8

D. because they showed the weight loss as a negative integer and then put those into groups of 4 each using the distributive property)

The error with the other 2 choices is that the negative number is not correctly representing which part of the problem is a decrease. The negative sign is placed on the number of groups of.

awa34765 awa34765 · Answer 2 · 2021-05-17T16:00:22+02:00

awa34765 awa34765

17-05-2021

Answer:

the answer would be A B and D

Step-by-step explanation:

had to figure it out myself -.-

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