Answer:
A=9-B
Plug in
(9-B)8+7B=68
72-8B+7B=68
72-B=68
72-68=B
B=4 (Raking leaves hours) so A (Babysitting's hours) 9-4=5
Check it
4x7+5x8=68
Step-by-step explanation:
I’m not really sure about the context of this question, but simplifying gives you the answer: 3y
i’m so sorry if this doesn’t help :(
Answer is d. -5/3 because y2-y1 =x2-x1
Answer:
2/7
Step-by-step explanation:
The quotient is ...

A common factor of -8 can be cancelled from numerator and denominator.