Is (3,5) a solution to this system?
y=3x-4
2x+4y=8

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?