10/11/19

#### How many grams are in 2.20 moles of C6H14?

The 6 in Carbon is the subscript.The 14 in Hydrogen is the subscript.

10/20/16

#### Percentage and Numbers

There are 100 items in a garage sale. 3o% of the items are sold during the first hour of the sale. If 10 items are sold during the secound hour, what persent of the items have not been sold?

01/24/16

#### Alexis charges $10 an hour and gets a $5 automatic tip. She needs $75 to buy a present. How many minimum number of hours needed to get the money she needs?

Alexis charges $10 an hour and gets a $5 automatic tip. She needs $75 to buy a present. How many minimum number of hours needed to get the money she needs?

01/11/16

#### Which ordered pair is the solution to the system of equations?

Which ordered pair is the solution to the system of equations? A.(2, 2) B.(1, −7) C.(−1, 5) D.(−2, 4)

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