Answer:
stop
Step-by-step explanation:
You relize this is for homework help right?
-17 because if there is a negative sign in front the greater the number the less value in has due to the negative sign
Nina's rate
mph
convert 3400 to hours
60mins per hour, 60 seconds per minute
60*60=3600 sseconds per hour
3400/3600=17/18
convert feet to miles
63360/5280=12
12 miles per (17/18) hours
12/(17/18)
multiply by 18/17
216/17=12.70588
about 12.7 miles per hour
Well since it gives you 2 gas stations it wants you to compare prices
Als gas station will be A
At-one will be B
since station A has $3.259/ gallon I assume
and B has $3.199/ gallon
just subtract them
so 3.259 -3.199 = 0.06
gas is less at station B noticeably costs less so thats your first answer
for the next one if you bought gallon of gas at the cheaper station you'd be saving $0.06/gallon since we got the difference from subtracting them.
(gof)(3) = g(f(3))
so
f(3) = -2(3) + 8 = 2
g(f(3)) = 5(2) = 10
answer
C. 10