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M2 L15 #1 Problem Set · ¹/₂ Questions inserted · 7th Grade Mathematics/Algebra · 14 Points

⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻

ÂLL аnswers not answered properly or incomplete will be reported.

Please answer only if you know how to work this out completely. Pleаse do the word problem.

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⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻

α) At lunch time, Benjamin often borrows money from his friends to buy snacks in the school cafeteria. Benjamin borrowed $0.75 from his friend Clyde five days last week to buy ice cream bars. Which expression represents the amount Benjamin borrowed as the product of two rational numbers.

A) 0.75 x 5

B) - 0.75 x 5

C) 0.75 x -5

D) - 0.75 x -5

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

b) Determine how much Benjamin owed his friend last week.

A) - 3.75

B) 3.75

C) -3.55

D) 3.55

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с) Monica regularly records her favorite television show. Each episode of the show requires 3.5% of the total capacity of her video recorder. Her recorder currently has 62% of its total memory free. If Monica records all five episodes this week, how much space will be left on her video recorder?

A) 37.5

B) 65.75

C) 59.25

D) 44.5

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

d) Which combination(s) fill this expression correctly? ____ × (-1/2) × ____ = -20

1) -80, 1/2

2) 20, 2

3) 8, 5

4) 2/5, -100

5) -160, -1/4


e) Create a word problem that can be represented by the expression. 4 x - 0.75

____________________________________

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∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴

Thanks.

User Maidi
by
4.7k points

2 Answers

2 votes
a- A 0.75 x 5
b- B 3.75
c- D 44.5
d- 2 20,2
e- i'm sorry i don't understand the last question, i'm bad at that one.
User Hendrikswan
by
5.1k points
3 votes

Answer:

a) is A b) is D c) is D d) is 2 e) is At lunch time, Benjamin often borrows money from his friends to buy snacks in the school cafeteria. Benjamin borrowed $0.75 from his friend Clyde four days last week to buy ice cream bars. How much does he owe Clyde.

( On question " e) " simply just change the five to a four making him borrow 75 cents 4 times. )

Explanation:

User Orbatschow
by
4.7k points