Answer:
10+5x
Step-by-step explanation:
7 and 3 are like terms and 7+3=10
-3x and 8x are also like terms and -3x+8x=5x
Therefore you have 10+5x
Answer:
Hi there!
the answer to this question is 8 units^2
Step-by-step explanation:
you get this by using the equation A=(a+b)/2 times height
height is 4
a= 1 b=3
you plug in the values
A=(1+3)/2 times 4 to get 8
It is A because the ratio is 2:3
