I don't really get this question but simply put, if you are in college syntax matters very much. (13-4) = 9 *(x-5) = 9x-45.. although in this case. since there isn't a bracket around 13-4. you'd multiply by the -4 first, giving you, 4x-20+30 =4x-10
Answer:
y= b+ 3a
Step-by-step explanation:
Given data
We are required to rent a bike and a helmet
le the flat fee for bike rental be a
and the flat fee helmet be b
let the number of hours be h
and let the total cost be y
So
y= b+ah
for h = 3
tThen the expression for the total is given as

Answer:
he made 6 deliveries.
subtract $4.25 from his total, $17.15. you get $12.9. then divide that by $2.15 and it gives you 6.
Answer:
y intercept: 1
slope: -2
equation: y=-2x+1
Step-by-step explanation: