2 over 5 as a percent

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Indicate the formula for the following conditions: p^c(n,r)=