Your solution to your question would be 7a - 1967
Answer:
The total cost of the Hu's family meal would be $71.37
Step-by-step explanation:
($58 + 15%) + 7% = 71.37
($58 + 15%) = $66.70
$66.70 + 7% = $71.37
Answer:

Step-by-step explanation:
We can set up the following system of equations:
, where
is the number of dimes she has and
is the number of nickels she has.
Multiplying the second equation by -5 and adding both equations lets us isolate and solve for
:

Plugging
into any of the two equations will let us solve for
:
.
Therefore, she has 14 nickels.
8-3 = 5
5^2 = 25
5-2 = 3
3^2 = 9
25-9=16
Hope this helps