How many gallons of a 50% antifreeze solution must be mixed with 70 gallons of 30% antifreeze to get a mixture that is 40% antifreeze?

Why is 4 + (-3) equal to 1? Because it is 3 units to the right of 4 on a horizontal number line Because it is 3 units to the left of 4 on a horizontal number line Because it is 3 units to the right of 0 on a horizontal number line Because it is 3

Simplify 14x + 19 - 3y - 20x + 5y. A. 14x - 3y + 43 B. - 6x + 2y + 19 C. 16x + 8y + 19 D. 6x + 2y - 19

Y is greater than or equal to x minus 2

Carlos biked 139/8 miles on Saturday and 135/7 miles on Sunday. On which day did he ride further and by how much?

There were 11 friends playing a video game online when 5 friends quit. If each player left had 5 lives, how many lives did they have total?

Solve for X: 12*2x=-24 A) 2 B) 0 C) - 1 D) - 2

A sweater is marked down from 25 to 19 what is the percent of change

Cuanto es 3498752019 - 72564221909 Por Favor

Solve - 2 (x+13) + 37<5x-17

Elyse is putting candy into her family's Christmas stockings. She has a bag of 55 candies. She eats 7 of them and then puts an equal amount of candies into each of the 6 stockings. How candies go into each stocking?