Answer:
Step-by-step explanation:
2x and -4x are like terms because they both have an x attached.3 and 7 are also like term.the number 2 is a coefficient because attached to x.-4 is also a coefficient
X²+35=0
X(x+35)=0
X=0 x+35=0
-35 -35
X=-35
x=0, x=-35
You have the correct answer on your paper so you should be good if not let me know what else you need:)
When x=1 y=13 when x=3 y=19 and when x=5 y=25 you just plug the numbers in for x and solve
