Help pls. Which two parallelograms have the same area?

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?