Answer:
12
Step-by-step explanation:
3a+2b
Let a =2 and b=3
3(2) + 2(3)
6 + 6
12
The tax is $18.90
(9/100) x 120 = $18.90
hope i helped :)
Answer:
7 pizzas
Step-by-step explanation:
Using the formula for slope (rise/run) we can calculate how much one pizza cost.
dollars per pizza.
Take the $11 per pizza and divide it by $80 to get 7.2727 pizzas. Since you can not have .2727 of a pizza you round down to 7 pizzas.