Answer:
I think that the answers are B, E, and F.
Step-by-step explanation:
Don't rate me if they are wrong.
Since its adding and subtracting just add the coefficients of similar terms (coefficient is the number in front, term is the coefficient and variables, similar terms are terms that have the same variables)
3ab-9ab+7ab
3-9=-6: -6ab+7ab
-6+7=1: 1ab or ab :)
Answer:
g = 
Step-by-step explanation:
The segment DE joining the midpoints of 2 sides of the triangle is parallel to the third side and half the length of the third side, thus
g = 
Answer:
multiply 63280 by 1.5% (.015). The answer is $949.20
Step-by-step explanation: