X=12 because I said so and I’m smart
Those ratios are not equivalent because 240 divided by 16 is 15 and 560 divided by 28 is 20.
Answer:
x = 7, x = -10
Step-by-step explanation:

Use the quadratic formula.

Solve.
x = 7, x = -10
You can also factor if you want - that is a faster method.
Answer: What are you asking ?
Step-by-step explanation:
Should be false because -7 x -7 is not -49 it is 49