Answer:
X=75 y=90
Step-by-step explanation:
180-105=75
X=75
180-90=90
Y=90
Answer:
168 inches are in 14 feet
Step-by-step explanation:
There are 12 inches in a foot. 12 * 14 = 168.
Answer:
18x+21
Step-by-step explanation:
First multiply each equation by 2 since there is 2 sides for both the length and width.
2(2x+3) 2(7x+9)
4x+3 14x+18
Then combine like terms
4x+14x 3+18
18x 21
Question 5) A and C are negative effects of fossil fuels usage
Question 6) starts - 1, 5, 2, 3, 4