Step-by-step explanation:
the explanation is pictured
Answer:
Step-by-step explanation:
"length is 4 meters less than 2 times the width"
L = 2W+4
"perimeter is 40 meters"
2L+2W = 40
L+W = 20
(2W+4) + W = 20
3W + 4 = 20
W = 16/3 meters
Answer:
y = 2
Step-by-step explanation:
Given
y + 7 = 9 ( subtract 7 from both sides )
y = 2
Answer:
huh?
Step-by-step explanation:
what? is this an actual question?
Answer:

Step-by-step explanation:
Use the distributive property, remove the parentheses, and collect the terms.