Question

Solve the system, using substitution.

4x + y = 4 and y = 4 - 4x

A. no solution
B. infinitely many solutions

I put A is this correct?

Answer 1

oopsies

Answer 2

wrong room ^^

Answer 3

It's ok, Ill answer:P

Answer 4

I agrre

Answer 5

\[4x+y=4\ and \ y =-4x+4\] substituting y into \[4x+y=4\] gives you \[4x+(-4x+4)=4\] which would end up with zero because 4x and -4x would cancel and then you would be left with 4=4