Which expression is equivalent to (8a-3b++b-4)

How much would it be worth in 5, 10, 20 years

Which statements are true for the functions g(x)= x^2 and h(x) = -x^2? check all that apply

Arectangular field has a length that is 90 feet more than twice the width of the field. if the area of the field is 58,500 square feet, what is the width of the field a. 390 feet b. 201 feet c. 132 feet d. 150 feet