How many 3-coin combinations exist if we can choose from nickels, dimes, quarters, and half-dollars? 4!
4
12
20

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Acircle has a circumference of 7.850 units. what is its radius?