Simplest form would be 3x+18
3(4x+6)-9x
12x+18-9x
-9x
3x+18
Answer:
length = 21
Step-by-step explanation:
P = 2L + 2W, L = 3W
P = 2(3W) + 2W = 56
8W = 56
W = 7
L = 3W = 3(7) = 21
Answer:
If both integers are negative then the sum is always negative.
Step-by-step explanation:
Answer:
22.6
Step-by-step explanation:
because in this one you are using cos , adjacent/hypotenuse
24cos20
x = 22.552622899
Step-by-step explanation:
m=-4
(0,-5)
y=mx+b
-5=-4(0) +b
-5=b
y=-4x-5