Giving 20 points away
what is 2^3*4^7+63
what is 2^3*4^7-63

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

The angle of elevation from point a to the top of the cliff is 38 degrees. if point a is 80 feet from the base of the cliff , how high is the cliff ?