Which expressions are equivalent to the given expression 252 squared

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7