Y+5x=6; x=-1 solve each equation for y. then find the value of y for each value of x.

Y+5x=6;x=-1

Substitute x for -1

Y+5(-1)=6

Y-5=6

Y=6+5

Y=11

So x=-1 & y=11

(-1,11)

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or