2 answers:
Answer:
m = -12
Step-by-step explanation:
Simplify the Left Hand Side:


Simplify the Right Hand Side:



All together we have:

Add 30 to both sides and simplify:


Add 12m to both sides and simplify:


Finally, we divide both sides by -3:

And we get the answer
m = -12
Answer:
m= -12
Step-by-step explanation:
-15m-30=-12m+6
-3m=36
m=-12
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Answer: 11
Step-by-step explanation:
One kilogram is equal to 2.2 pounds so all you would have to do is multiply 2.2 x 5 and you get 11. :)
P=2a+2b
P=36
a=12
36=2*12+2b
36=24+2b
36-24=2b
12=2b
b=6
So, the length of the remaining sides is 6 each.
Answer:

Step-by-step explanation:

Distribute:

Combine like terms:

-2r + 4 is your answer.
Answer:
36 square root 2 also known as C
Step-by-step explanation:
Answer:
area of a triangle is 1/2×h×b
Step-by-step explanation:
1÷2×12×13
=78