Mr Tan buys 4 white pine trees and 5 birch trees. What is the cost of the trees?

What is the slope for y=-3x-3

Jayla has 1.36 meters of red ribbon and 0.9 meter of blue ribbon how much ribbon does she have in all

A math teacher gets a starting salary of $30,000. IF she gets a 1.5% increase in salary each year, what will her total income be over a thirty year period? This was a past mathlete problem.

What is the solution to y + 8.5 = 17.2?

The average (arithmetic mean) of k scores is 20. The average of 10 of these scores is 15. Find the average of the remaining scores in terms of k. (A) 20k + 150/10 (B) 20k - 150/10 (C) 150-20k/10 (D) 150 - 20k/k-10 (E) 20k - 150/k-10

A polygon with three sides is called a

Which of the following is the inverse operation of subtraction?

What is the answer too - 6/7 x 3/8

4,12,36,108,324 identify the pattern

Question It takes Jan twice as many hours to walk 6 miles as it takes Bev to walk 4 miles. What is the ratio of Jan's average walking rate to Bev's average walking rate?