1. what is the first step in solving this equation? -5(x-4) + 3 = 4x-3
a subtract 3 from both sides
b divide by -5 on both sides
c distributive property
d combine like terms on both sides

parenthesis PEMDAS

Step-by-step explanation:

"(x-4)" B. divide by -5 on both sides.

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.