Ihave some coins, and 36 of them are pennies. the ratio of pennies to dimes is 1: 3, and the ratio of dimes to nickels is 4: 5. how many nickels do i have?

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?