Solve the system of equations.
-3x+y=2
7x-8y=1

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Anyone know? will mark brainliest if you're correct!

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get