Amy will choose between two restaurants to purchase pizzas for her party. The first restaurant charges a delivery fee of $6 for the entire purchase and $13 per pizza. The second restaurant has no delivery fee and charges $16 per pizza.
Let x be the number of pizzas purchased
(a) For each restaurant, write an expression for the total charge of
purchasing x pizzas (with delivery).

y - y1 = m(x- x1)

y - (-5) = 2/3(x -0)

y + 5 = 2/3x

y = 2/3x - 5

what?

step-by-step explanation:

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step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: