Answer:
-51
Step-by-step explanation:
-17+2 is -15
2*4 is 8
8-2 is 6
6^2 is 36
-15--36 is 21
Answer:
it would be 105
Step-by-step explanation:
you are adding 6 each time
Answer:
82 m should be correct i hope
Step-by-step explanation:
Call the number of hours babysitting
and the number of hours walking dogs
.
We know that she earns $6/hr for babysitting or
, and $5/hr walking dogs or
. We also know the total money is $43 and the total time is 8hours. Therefore:
To solve: First rearrange equation 1 to solve for either
or
(doesn't matter which, I'll use
):
Now substitute into equation 2:
and solve for
Now backsubstitute to solve for
:
She babysat for 3 hours and walked dogs for 5.
To check our work:
CHECKS