Among the eighth-graders in Michael’s school, 70% have siblings. The eighth-grade class is 5/6 the size of the seventh-grade class.
If 112 eighth-graders have siblings, how many students are in the seventh grade?

A.
128

B.
134

C.
160

D.
192

Suppose investors can earn a return of 2% per 6 months on a treasury note with 6 months remaining until maturity. the face value of the t-bill is $10,000. what price would you expect a 6-month maturity treasury bill to sell for? (round your answer to 2 decimal places. omit the "$" sign in your response.)

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 − 2x

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)