How do I solve equations by using the substitution method

2x^2+7x+4 do not have answer?

there are 40 players in 2 basketball teams. 25% of the players did not like thier positions. how many players like their positions

What is 3 times 2/3?

A rectangle has a width that is 1/8 its length. If the perimeter of the rectangle is 126 inches, what is the width of the rectangle?

Solve for b. b - - 573 = 714

Four friends go mout to dinner and decides to split the bill evenly. each friend orders a soda for 2.00, an entree for 12.99 and they all four share a dessert for 7.99 how much is the total bill

I need to know what is 5: 1 -- 4

April can buy a package of 10 folders for $1.20 or a package of 8 folders for $1.12. What is the unit price, per folder, in each package?

A total of 607 tickets were sold for the school play they were either adult tickets or student tickets there were 57 more students tickets sold then adult tickets how many adult tickets were sold

How do I Write 157.50 earned in 15 hours as a unit rate per 40-hour worksheet