solve for b.
a−2b=−10
Add -a to both sides.
a−2b+−a=−10+−a
−2b=−a−10
Divide both sides by -2.
−2b/−2 = −a−10/−2
b=1/2a+5
Answer:
Step-by-step explanation:
OR 
Set 500 to sum of distances traveled by both cars.
Answer:
8:10
Step-by-step explanation:
8 parts for brown sugar and 10 parts flour.
In simplest, 4:5 (divide 8 and 10 by 2)
Answer:
9.2 inches
Step-by-step explanation:
Given :
Area, A of rectangle = 36.8 in²
Base, b = 4 inches
height, h =?
The Area of a rectangle is given as :
A = base * height
36.8 = 4 * h
36.8 = 4h
h = 36.8 / 4
h = 9.2 inches
Height = 9.2 inches
