Which expression is equivalent to 30 (one-half x minus 2) + 40 (three-fourths y minus 4)?

Find the area of the surface obtained by rotating the curve z=4e^2y from y = 0 to y =1 about the y-axis. the area is square units

Which problem would you use the following proportion to solve for? 24/x=40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?

If ∠q = 44°, then m = 44°. true false