Solve the problem
-10n + 6 -4n

-10n + 6 -4n

-14n + 6 is the correct answer

Step-by-step explanation:

by solving like terms ,

you get : -10n - 4n + 6 = -14n + 6

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.