If Keng worked for 30 minutes on monday, 15 minutes on Tuesday and 45 minutes on

Thursday, how long did he work in all that week? Show your answer in a fraction.

Caleb invested $9200 in a savings account with a yearly interest rate of 3% for 7 years. How much simple interest did he earn? A. $285

Find each sum or difference. Round to the place value of the less precise measurement. 7.79 km - 2.1 km

3 2/3 + 7 1/5 simplify if possible

Y=6x-1 find the value of y when x=1/2

What is 51-8 as a fraction

Wei has $150.00 to make a garland using 60-cent balloons. He wants to purchase 100 blue balloons and some number of white balloons. He learns that the white balloons are on sale for half price.

What is the slope of the line with equation y = - 7x?

Tyrone is converting 45/50 to a percent. Which method should he use to find the percent?

Mr. wireless Costco we're going to rent a limousine for a trip to the city the limo cost so hard for the night and $0.15 per mile they have $750 to spend write an inequality that represents this scenario how many miles can the limo travel

A video shop owner wants to find out how many videos are turned in late. He found that of the next 30 videos turned in, 8 were late. If 450 videos are turned in over the next several hours, what is the best prediction for how many will be late?