Which equation shows the best estimate for 4,310 ÷ 72 using compatible numbers? a. 4,900 ÷ 70 = 70 b. 4,200 ÷ 70 = 60 c. 4,000 ÷ 80 = 50 d. 4,000 ÷ 100 = 40

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Find the maximum value of p= 4x + 5y subject to the following constraints :