Does the graph represent a function and if so, why? No, some of the ordered pair in this graph have the same first element,
No, some of the ordered pairs in this graph have the same second element.
Yes, no two sets of ordered pairs occupy the same location,
Yes, there is more than one ordered pair in this graph.

it's

  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  

(23*2)-12=x     x=34

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.