For the problems below, simplify if possible. If not, write "not possible".

11.) 3a - 5 - a

12.) 5s - 9

13.) 3 * 2 * a * a * b

14.) 3 (x - 1) + 5x

15.) 7 (1 + 2) + 8c

3/6+2/3 then simplify the answer

A total of $5500 was invested in two accounts. Part was invested in a CD at 2% annual interest rate and part was invested in a money market fund at 3% annual interest rate.

Is 15/20 a half or a whole?

8.85 to the nearest tenth

Walt grew 10 centimeters in 1 year. He is now 1.6 m tall. How tall was he 1 year ago

Nearest hole number to 2.81

Spreadsheet software can be used to determine the amount of simple interest owed on a 30 day note. what mathematical operations would be used?

How many ounces of cinnamon is needed to bake cookies with 7 and 1/2 cups of flour if 1/3 ounce is cinnamon is needed for each 1 and 1/2 cups of flour?

The area of a parking lot at an amusement park is 1310 square meters. A car requires 5 square meters and a bus requires 32 square meters of space. There can be at most 135 vehicles parked at one time. If the cost to park a car is $5.

Janet drives from clarkson to humbolt in 2 hours. suppose janet drives for 10 hours. if she maintains the same driving rate can she drive more that 600 miles?