How much ice cubes are in 32 glasses at a rate of 20 ice cubes in 5 glasses

How do i do this activity, is appreciated

Nine more than four times a number is the same as one less than twice the number. find the number?

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?