Which pair of equations below represent parallel lines? and y = 9 and x = 18 y = 4x + 9 and y = 4x - 9 y = 5x + 15 and y = - 5x + 15

Which algebraic expression has like terms? 9 n cubed minus 2 n + 3 minus 4 n squared 7 n cubed + 3 n minus 3 minus 6 n squared 7 n cubed + 4 n minus 3 n cubed minus 5 n squared 6 n cubed minus 4 n Superscript 4 Baseline + 6 n minus 5 n squared

Tom sold half of his comic books and then bought six more. he now has 12. how many did he begin with?

What is 2*2-8+17-258/86=

What does 11111 times 3344?

Write. 008% as a decimal

A sphere has a surface area of 9,244 square feet. What is the radius of the sphere? Round to the nearest hundredth.

Construct a polynomial function of least degree possible using the given information. Real roots: - 2, 1/2 (with multiplicity 2) and (-3, f (-3)) = (-3,5)

3x + 4y = 14 x = 2y - 12

Starting at home, Emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. She then traveled back home along the same path downhill at a speed of 121212 mph.

When multiplying two binomials, you must multiply each term in the first binomial by each term in the second binomial. Then you add each of the products together to evaluate the expression.