Factor out this expression: 4x² - 9y2

You have $50 in your savings account. Each week you deposit $5 in your account. Write an expression that models the situation.

A right prism with height 14 cm and equilateral triangle base with side 8 cm

Two lines and a transversal form corresponding angles that are congruent. Describe the two lines. The lines are perpendicular. There is not enough information. The lines are parallel

Sasha returned home from mowing lawns at 4:15 p. m. It took 3/4h to mow the first lawn. The second lawn took 1h. She took a 30-min break between the two lawns. When did Sasha begin mowing the first lawn?

A jacket that originally sold for $60.00 was on sale for 10% off. When it didn't sell after several weeks, the sale price was discounted another 40% off the discounted price.

Solve the equation - 2/5=y

Find the zeros of the quadratic function: f (x) = x2 + 8x - 20

Factor completely. 5x^2+44x-9

In how many arrangements can a teacher seat 3 girls and 3 boys in a row of 6 seats if the boys are to have the first, third, and fifth seats?

Max has a $2000 bond with a 6% coupon. Max purchased this bond for $2050. What is the yield of this new bond?