to start to solve the system of equations below, which number would you multiply in the equation - 2x-5y=-1? The two equations are - 2x-5y=-1 and 4x+2y=8

What are like terms for 28?

A rectangle has length c and width 2d. Another rectangle has length 4 and width (5-c). Write a simplified expression of their combined area.

The number of states that joined the United States between 1776 and 1849 is twice the number of states that joined between 1850 and 1900.

It cost body $44.88 to but 12 gallons of gas. What is the cost per gallon of gas?

Superman wants to get as much Kinetic energy (KE) as he can when hitting a baseball. He asks you if he should use a slightly heavier bat or if he should swing twice as fast. Which would you recommend to Superman and why?

That haircut. Ugly Madison is making a placemat she divided into 6 equal parts to color what is the name of the part

What is the equation of this line in slope intercept form? (-1,5) (1,-3)

LIKE TERMS HATE ME! 7 (a - 2ab + 2) - 8a + (-15) + 11ab

How many 4/5 cup servings are in 4/9 of a cup of yogurt

Show why this statement is true: the square root of four times nine equals the square root of four times the square root of nine