Follow all directions in the problem below.

gage’s math teacher entered the seventh-grade students in a math competition. there was an enrollment fee of $30 and also an $11 charge for each packet of 10 tests. the total cost was $151. how many tests were purchased?

set up an equation to model this situation and then solve it.

also, show evidence on how you got your answer in explanation.

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Can someone tell me if this is perpendicular? !

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x