Answer:
D. 8ab+12a-2b-3
Step-by-step explanation:
You are basically combining like terms
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)
There are two triangles that are 15cm in height and 10cm in width so you do 15 times 10 which is 150 then divided it by 2 because it a triangle to get 75 then because there is 2 you then multiply it by 2 again and you get 150
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Is the anser