The variable z varies jointly with x and y. Also, z=-75 when x=3 and y=-5 what is the constant of variation

If you randomly choose one of the following answers to this question, what is your chance of getting it right? A) 50% B) 25% C) 0% D) 25%

A rectangle has a length of 11 inches and a permimeter of 30 inches. What is the width of the rectangle?

How do you Solve 2/9n=-6?

From fall semester to spring semester, the number of members in the chess club decreased by 7 members. If there are 34 chess club members in the spring, how many were there in the fall?

What percent of the prime numbers less than 100 have a units digit of 3?

What is "one third of a number is 12 less than the number itself" written in a n equation but not solved?

Math problem with 4/7ths being the answer

the same charity organization from problem 6 has to pay $4,700 for the banquet hall as well as $110 per plate for each ticket sold

3t minus 7 equals 5t then 6t =

Which is the same as dividing 35 by 6? a. Taking 1/6 of 35 b. Taking 1/35 of 6 c. 5 1/5 d. 6/35