Answer:
Can you show the full problem so that I can help
Answer:
9m +3
Step-by-step explanation:
6m-4+3m+7
Combine like terms
6m+3m -4+7
9m +3
Answer:
Length: 6 ft
Width: 4 feet
Step-by-step explanation:
Length: L
Width: 2L - 8
2L + 2(2L - 8) = 20
2L + 4L - 16 = 20
6L = 36
L = 36/6
L = 6
W= 2(6)-8 = 4
Answer:
54.609 < 54.69
Step-by-step explanation:
54.69 is closer to a whole number than 54.609 making it the greater number
Answer:
12
Step-by-step explanation:
4u - 8u = -63 + 15 ( collecting like terms)
-4u = -48
u = 12