Kevin will take 4 math tests this term. all of tests are worth the same number of points. after taking the first 3 tests, his mean test score is 88 points. how many points does he need on his last test to raise his mean test score to 90 points?

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?