Answer:
I think the answer is -32.
Step-by-step explanation:
I'm not sure.
Answer:
12?
Step-by-step explanation:
you didnt mention how many cups of flour to make one bath but you need 12 cups of sugar for 4 batches
Answer:
You add them, then subtract them by how many numbers there are :) So add them then subtract them by 4
Step-by-step explanation:
Mistake in Line 2 : Was in the determining the values for a ,b,c
Mistake in Line 4 : Not taking the square roots of both sides.
Step-by-step explanation:

First Mistake : Line 2

Second Mistake : Line 4

Correct Solution :


Elimination, Multiply the second equation by -1, then add the equations together.