Solve the system of equations.
3y + 10x – 54 = 0
5y – 2x – 34 = 0
what does x and y equal

Step-by-step explanation:

X=(54-3y)/10 and 5y-2×(54-3y)/10=34

=> 5y- (2×54)/10+(2×3y)/10=34

=>y=8

=>x=(54-3×8)=30

b

step-by-step explanation:

the word superfluous means unnecessary