Bye- idek what to put this is so confusing someone please help me with 4-6 if u can’t do all that’s just fine.

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

What is the inverse of the function f(x) = 2x + 1?

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis