Question

Substitution (system of equations)

Answer 1

What do you think?

Answer 2

i would say that it is easier solving for an equation when a number is a factor for the others

Answer 3

i think its a or d ? cause i think the ys could cancel since its a plus and minus @across @GNiiij

Answer 4

I would go with D:)

Answer 5

because 3 is a factor of 12 and 15

Answer 6

@Mehek14

Answer 7

@GNiiij i think uur correct i just want another input before i submit

Answer 8

no problem

Answer 9

@ijlal

Answer 10

@bmk614

Answer 11

@dmezzullo

Answer 12

D is correct.

Answer 13

i would go with D too

Answer 14

@dmezzullo @ijlal thank you for confirming !

Answer 15

I would have to go with D also.

Answer 16

B.
Divide both sides of the second equation by 3 leaving
x = 4y + 5