A car averages 55mph for 4 hours. How far has it gone?

220 miles

Explanation:

MPh means miles per hour so 55 times 4 simple as that

At 55 miles per hour, how far would a car travel in 4 hours?

Explanation:

Step 1. Distance = Speed x time.

Step 2. Speed= 55 mph where mph is miles per hour

Step 3. Time = 4 hours

Step 4. Distance = (55 miles/hour) times (4 hours) = 220 miles

Step 5. Answer = 220 miles Note in the above steps, I made sure the units make sense so i hope this help

step-by-step explanation:

we are given

we have to simplify it

firstly, we will factor it

now, we can cancel like terms

now, we can combine it

so, we get

answer: a) y=-8x+5

a) m= -8

b) m= -2

c) m= 7

d) m= 6