5x +9= -29
and
5x = -20
Are they equivalent

No.

Step-by-step explanation:

We can try to simplify this by making sure the first equation has only the 5x on one side.

Subtract 9 from both sides.

≠

They are not equal.

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.

answer: what are the answer choices?

step-by-step explanation: