Cara buys 2.5 yards of fabric for a dress that she is making. If the fabric costs $4.50 per yard, what does she pay? A. $11.25

B. $7.00

C. $1.13

D. $9.25

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

Fill in the table with whole numbers to make 430 in five different ways