Answer:
help on what
Step-by-step explanation:
(-2x + y - 4) - (-3x - 2y) = x + 3y - 4
If the formula is V= Ab x H
then the base and height is 4 and 7.5 because it doesn’t need to be the bottom so you multiply 7.5 x 4= 30 but we have to half it since it’s a triangle which is 15 and then multiply 10 which gives us 150 cm squared.