Step-by-step explanation:
Dessie has biked and run a total of 299 miles
There are 24 inches in 2 feet, so the scale is: 1:24
(50-3x)-(-20+4x) = 0
50-3x+20-4x = 0
70-7x = 0
-7x = -70
7x = 70
x = 10
Answer:
-30
Step-by-step explanation:
let Sarah's number be X
x-15=15x
15x*-5=105
-75x=105
-x=105-75
X=-30
I think
hope it's helpful!
