50.4 is what percent of 280

Is any one studying in class 10

3x-2y=18 how to solve x

The high school's lunch menu repeats every 6 school days. The middle school lunch menu repeats every 8 school days. On March 5th, both schools served chicken wraps. What is the next calendar date on which both schools will serve chicken wraps?

Which is the directrix of a parabola with equation X^2=8y

Solve the following quadratic equation using the quadratic formula. 5x^2 - 8x + 5 = 0 Write the solutions in the following form, where r, s, and t are integers, and the fractions are in simplest form. x = r - si/t, x = r + si/t

Another name for slope is the constant rate of change or speed. True False

How many ways can a committee of three people be selected from a group of 20?

Suppose you and some friends are going to the movies. The amount of money you spend for tickets varies directly with the number of people buying tickets. If you spend $48 for six tickets, what is the constant of variation?

DO, K = (2, 4) (8, 16) The dilation is an expansion. True or False?

Whats 2r + 1 if r = 3