Answer:
20 is the answer
Step-by-step explanation:
I did the math.hope it helps :)
Answer:
120 cm squared
Step-by-step explanation:

=4m - 17+ 3m - 11
combine like terms
=(4m + 3m) + (-17 - 11)
=7m - 28
This can be factored/simplified by dividing everything by 7
=7(m - 4)
Hope this helps! :)
Answer:
x1= -7 , x2= 1
Step-by-step explanation: