Answer:
y($) = 405- 20x
Step-by-step explanation:
Number of short driveways = x
Number of long driveways = 9-x
Fee per long driveway = $45
Fee per short driveway= $25
Total amount = y
y ($) = 25x + 45 (9-x)
= 25x + 405 -45x
= 405- 20x
Answer:
40
Step-by-step explanation:
Let the number be y
-1/2 × y = -20
y = -20 ÷ -1/2
y = 20 × 2
y = 40
Answer:
2
Step-by-step explanation:
If you simplify 2/10, you get 1/5. So, subtract 1/5 from 1/5, which leaves you with two.
Hope this helps
I believe the correct answer to this question is 42 and 288. If im not wrong.