You cannot eliminate x and end up with two different equations.
5x+3y=9.. B
2x-4=40...A
Solve A for x.
2x - 4 = 40
2x = 40 + 4
2x = 44
x = 44/2
x = 22
The only thing I can think of doing is to plug 22 into B.
5(22) + 2y = 9
110 + 2y = 9...This leads to an answer for y.
No two NEW EQUATIONS is possible.
2y = 9 - 110
2y = -101
y = -101/2
Check your question again.
Answer:
the one that i take a screen shot
Answer: 19
Step-by-step explanation:
80 - 23 = 57 signatures left
57 signatures divided by him and his 2 friends
57 / 3 = 19
They need 19 signatures each
Colorado, Arizona, then New Mexico is the order of the states from least to greatest total land area.