You just divide 79 into 4,032. Have you learned long division yet?
Multiply the second row by -1 to cancel out the 7x.
9x+7y=10
-7x-7y=-14
2x=-4
x=-2
9(-2)+7y=10
-18+7y=10
7y=28
y=4
Better yet, let y = 6 and solve for x.
6 = x^2 –2x + 5
Now solve for x.
Answer:
30 square meters
Step-by-step explanation:
there is none im just saying