Juan works at a retail store. he earns $6 an hour plus $5 bonus each time he gets someone to sign up for the store's credit card. write a formula that will juan determine how much he will earn in one week

a=total amount earned
h=hours worked in one week
b=number of cards sold in one week

Function of "a" = total amount earned
h = hours worked,
$6 per hour times number of hours.
b = number of bonus's, $5 per bonus.
One way to set up an equation to capture all of these variables:
a=6h+5b

$527.7.if the following was the question  $527.7 is the answer.students who are trying to raise funds have an agreement with a local pizza chain. the chain has agreed to sell them pizzas at a discount, which the students can then resell to families in the local community for a profit. it is expected that of the 500 families in the community, at most 70% will buy pizza. based on a survey of their personal preferences, the students believe that they should order no more than 120 cheese pizzas, no more than 150 pepperoni pizzas, and no more than 100 vegetarian pizzas. they also want to make sure that at least 20% of the total pizzas are cheese and at least 50% of the pizzas are pepperoni. they make a profit of $1.45, $1.75, and $1.98, respectively, for each cheese, pepperoni, and vegetarian pizza they resell. how many pizzas of each type should they buy?