You are saving your money to but a guitar that cost $275.75. you have $40 and plan to save $7.50 each week. your uncle decides to give you an additional $8 each week.

You would have to save up for 18 weeks in order to get $275.75 dollars for a Guitar, because if you multiply...

15.50×18= 279.

16 weeks

Step-by-step explanation:

$7.50 + $8.00 = $15.50/week

$15.50 * 16 = $248

$248 + $40 = $288

$288 - $275.75 = $12.25 left over

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.

69.64%

step-by-step explanation: