Solve for the value of s

s= 15

Step-by-step explanation:

The entire angle equals 180 degrees.

We already know the value of part of the angle, 37 degrees.

So, subtract 37 from 180. You get 143.

Create an equation: 143=9s+8

Subtract 8 from 143. You get 135.

135=9s

135/9=15

So, s=15

  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