5x + 20 = 90 - a = 90 - (3x + 40)
5x + 20 = 90 - 3x - 40 = 50 - 3x
5x + 3x = 50 - 20
8x = 30
x = 30/8 = 15/4
b = 3(15/4) + 40 = 45/4 + 40 = 51.25
The measure of a supplementary angle is 180 - 51.25 = 128.75
Answer
V= Base x Height x Width
Step-by-step explanation:
Answer: 6 days
Step-by-step explanation:
take 22 off of the final price 46-22=24
now divid 24 by 4
and u have 6
Answer:
y intercept is 4
Step-by-step explanation: