X +5 = -6x - 16
add 16 to both sides
x+21 = -6x
add 6x to both sides
7x+21=0
factor out the seven
7(x+3)=0
if 7 times (x+3) = 0 then (x+3) must equal zero because 7 times 0 is 0
so x+3=0
subtract three from both sides
x= -3
Answer:1387.96
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Step-by-step explanation:
A= 3B
A/B= (3s)²/s²= 9/1
Area= s² where s is the side.
the ratio of the area of A to B is 9/1
Answer:
Volume = 10×6×5 = 300 inches3
Step-by-step explanation:
Answer:188
Step-by-step explanation:
u have to add all the side which is 46+46+13+13=188
