Solve the following quadratic equations using the Quadratic Formula. 1. x2 - 4x - 21 = 0
2. 2x2 + 6x = 0
3. 3x2 – 25 = 0

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Which table represents a linear function? i'll give brainliest to first answer ^'^

Construct the graph that models the given situation