A bag contains blue marbles and red marbles, 21 in total. The number of blue marbles is 9 less than 2 times the number of red marbles. How many blue marbles are there?

What is 2+2*1 dived by 4

Tamara's dosage of medication has recently decreased 20 milligrams per day. What is the total decrease in Tamara's medication at the end of the week? Show your work. Type answer here

The area of is 18 ft2, and the area of is 32 ft2. If, what is the ratio of LM to FG?

What is the value of (4 minus 2) cubed minus 3 times 4? Negative 20

What property is illustrated by the following statement? 4*5=5*4

Do you round 5 1/8 to the nearest whole number

A copy machine repairman makes $12.50 per hour plus $4 for every service call he performs. Last week he worked 34 hours and made 6 service calls. How much money did he make?

It takes 8 hours for 4 men to paint a room. How many men would be needed to paint the room in 2 hours?

During the months of August and September the total rainfall was 6.2 inches. If the rainfall in August was 0.6 inch more than the amount of rainfall in September, how much rain fell in each month?

What are the solutions to the equation? hint: solve by factoring or the quadratic formula x2+8x+15=0 Question 4 options: {-5, 5} {-5, - 3} {1, 3} {3, 5}