and show your !

jamie is planning a pizza party! she expects each person will be eating 14 of a pizza and she would
like 2 pizzas extra to cover her bases and for sweet leftovers! she can afford to buy 8 pizzas for
the party.
a) write a linear equation to model this situation. define any variables you use.
b) use that equation to find how many friends can she invite to the party.

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation:

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5