Which of the following problems represents the following: Subtract –34.7 from –7.85

(remember "subtract from" is a turn around phrase)

A: -34.7 - 7.85

B: -34.7 - (-7.85)

C: -7.85 - 34.7

D: -7.85 - (-34.7)

D

Step-by-step explanation:

"Turn around phrase" just means that you are subtracting the last number minus the first number. Subtracting the negative number is written as -(-34.7)

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

d 600 because 15*10*2=300

300+300=600

step-by-step explanation: