No, she did not substitute the correct x and y values :)
Answer:
Washing Cars: $33
Clearing Tables: $91
Step-by-step explanation: <em>Multiply 11 by 3, and multiply 13 by 7. I hope I helped!</em>
Answer:
all you have to do is look up your question in you will find it
Replace a and b with the given values:
3.14(3^2 + 3x4)
Simplify:
3.14(9 +12)
3.14(21)
Multiply:
3.14 x 21 =65.94
