Answer:
$30
Step-by-step explanation:
Given data
She borrowed $15 from her mom
Hence she is on -$15
She received $45 dollars
so when she repay $15 her balance will be
= 45-15
=$30
Hence she will save $30
You have to add 23 and 45 will get 68 then divide 68 by 4 and that is your answer
The answer is 68/5 - 54/5i
Answer:

Step-by-step explanation:
We have:

And we want to solve for y when x is -9.
So, substitute -9 for x and evaluate:

Hence, when x is -9, y is -13.