For this equation. what does x equal?

Sense it is supplementary it would equal to 180. So the equation would x+3+84=180

Step-by-step explanation:

x+3+84=180

x+86=180

x=94

Answer=94

I hope that helped! :)

i think it is c, not positive though

step-by-step explanation:

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.