Answer:
it aproximatley 7.937 rounded to the nearest tenth its 7.9
Step-by-step explanation:
You line up the decimal points so that similar place values are lined up. it will be easier to add them.
She would have to score atleast a 74 on the test for her average to be 78
The product means you multiply, so:
-y × 6x = -6xy
-y × 4y = -4y²
x × 6x = 6x²
x × 4y = 4xy
= -2xy - 4y² + 6x
I hope this helps!
Answer:
ohh
Step-by-step explanation:
