How do I get rid of negative exponents when multiplying

Mr. banks left work at 5:15 p. m. it took him 1 1/4 hours to drive home. At what time did mr. banks arrive home?

After making a deposit, puja had $264 in her savings account. She noticed that if she added $26 to the amount originally in the account and doubled the sum, she would get the new amount. How much did she have in the account?

One number is 7 more than another number. The sum of these two numbers is 101. What are the numbers?

112.64+9.89+67.41 = ...

Some one placed an investment of $5,200 with a 6.5% interest rate. After how many years will he double his initial investment?

Is 7/12 closer to half or is it closer to one?

The pentagon below has an area of 8.3 square centimeters What is the approximate length of the apothem? 2.2 cm O 0.4 cm O 0.8 cm O 1.5 cm O 1.9 cm

RS=3x-16, ST=4x-8, RT=60 Equation: __=60

When some stickers were shared mike got 2/5 of them. He gave 5 to pat and had 9 left how many sticker were there all together?

You receive an 18% discount on a purchase that would normally cost $350.00 how much would you spend before taxes