Solving systems by elimination with multiplication: 8x+7y=20 and 4x-4y=-20

The length of a rectangle is twice the width. the area is 1024 yd square. find the length and the width

Which polyhedron has more faces than an octahedron but fewer faces than an icosahedron? A. Dodecahedron B. Cube C. Tetrahedron D. Hexahedron

Which of the following is not an example of a parent function? A. y=x^4 B. y=1/x C. y = |x| D. y = x + 2

A rectangular park is 85 yards wide and 115 yards long. Give the length and width of another rectangular park that has the same perimeter but a larger area.

Suppose a cylinder has a diameter of 18 feet and a height of h feet. Which equation can be used to find V, the volume of the cylinder in cubic feet?

Michale is traveling from San Francisco to Houston this morning. The flight will take 4 3/10 hours to complete. If the airplane travels 368.8 miles per hour, how many miles will the airplane travel? Explain

What is the correct first step to solving the equation x^2=10-3x

Y + 1 = - 7 (x+1) write an equation in slope intercept form

1+1+1+2+3+5+5+7+8+8+8+8+8+8+8+8+8•110

A cyclist rides her bike at a speed of 10 miles per hour. What is this speed in kilometers per hour? How many kilometers will the cyclist travel in 4 hours? In your computations, assume that 1 mile is equal to 1.6 kilometers.