Please help! I really need a good grade on this

–∞←¦——¦——¦——¦——¦——¦——¦——¦——¦——¦——¦——¦——¦——¦——¦——¦——¦→+∞

-11___-10___-9___-8-7-6___-5-4-3-2___-1012345

The Real Number line is just a one dimensional line, if you are at any point on the line you can only move

in two directions

1) positive direction - to the right

2) negative direction - to the left

If E is at -2 and EG = 9, Then point G is 9 units from E since the length of EG is 9

9 units to the right is

-2 + 9 = 7

9 units to the left is

-9 - 9 = -11

Thus, there are only two possibilities for G, 7 or -11 Answer

  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