Crystal earns $4.00 per hour mowing lawns. how much does crystal earn if she works 2 hours and 30 minutes?

What is the value of 1/3x + 7x when x = 5

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

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?