Vincent wants to have balloons delivered to a friend. He can choose between two
stores.
• Store) charges $70.00 for delivery,
plus $2.50 per balloon delivered.
• Store K charges $60.00 for delivery.
plus $5.00 per balloon delivered.
The equations below represent the charges
at the two stores, where represents the
total charge for delivering balloons.

store 1 f(X)= 70+2.50X Store 2 f(x) 60+5x

Step-by-step explanation: So i gave you the equations because i don't really understand the what  its asking me for and the lower price is store 1

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.

step-by-step explanation:

b and c