I’m very excited, I get to see my brothers so that’s fun
Y=-9x because y=mx+b is the formula so plug in the slope, m(-9) and the x-intercept, x(0)
Answer:
x=4. Verified, Not wrong.
Step-by-step explanation:
24=9x+4-4x
24 = 5x+4
20-4
5x=20
(divide)
x=4
She made the mistake in step 4
She should have divided by -2 not just 2 alone