What is the value of the expression 3y−z
y+5z
when y = 6 and z = 2?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

Walking at a constant rate of 8 kilometers per hour, juan can cross a bridge in 6 minutes. what is the length of the bridge in meters?