Which expression is equivalent to 12x+(−7)−214x−(−2)? A. −134x−5 B. 134x−9 C. 334x−9 D. 334x−7

Step-by-step explanation:

12x - 7 - 214x + 2

-202x - 5

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.