Hey there!
15 = 15/1
1/8 = 1/8
15 x 1 = 15
1 x 8 = 8
= 15/8
Simplifying 15/8 . . .
15/8 = 1 7/8
15 x 1/8 = 1 7/8 <--------
1 7/8 is your answer.
I hope this helps you.
Have a great day! :)
Answer:
the daily fee =33 dollars
and the mileage charge.=0.35
Step-by-step explanation:
let d: be daily fee and m for mileage
cost of rental =(d*number of days)+ (m*number of mileage)
her first trip: 4d+440m=286
her second trip: 3d+190m=165.5
solve by addition and elimination
4d+440m=286 ⇒ multiply by 3 ⇒12d +1320m=(3)286
3d+190m=165.5⇒ multiply by 4⇒12d+190(4)m=4(165.5)
12d+1320m=858
12d+760m=662
subtract two equation to eliminate d
12d+1320m-12d-760m=858-662
560m=196
m=7/20=0.35 for on mileage
d: 4d+440m=286
4d=286-440(0.35)
d=(286-154)/4 33 dollars
Answer:
D-the slope of the line will be zero
Step-by-step explanation: