Please help! Which equation can be used to solve for x?
Choose from the Equation Bank!!

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Determine which postulate or theorem can be used to prove that lmn =nmo

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