What is the best way to solve this math question step by step X=9

Solve for u -6u+4 (u-4) = -30

Daily usage is exactly 60 gallons per day. lead time is normally distributed with a mean of 10 days and a standard deviation of 2 days.

Rachel saved up art supplies she used 1/3 of her money to buy brushes and used 3/4 of her money to buy paint what fraction of her saveings does she have left

Evaluate cos 210° without using a calculator by using ratios in a reference triangle.

1000 tickets were sold. Adult tickets cost 8.50 pounds, children's cost 4.50 pounds, and a total of 7300 pounds was collected. How many tickets of each kind were sold?

Prove that the value of expression 97+312 is divisible by 90.

Steve ordered Plastic cases for storing his baseball cards each case has a length of 12 cm a width of 6.5 cm and a height of 1.25 cm what is the volume in cubic centimeters of one baseball card case

Zareen has 24 minutes to work on her math homework, and each problem is taking her 2/3 of a minute, on average, to complete. Which expression can be used to determine the number of math problems she will be able to complete in the time she has?

Graph the linear inequality. y < 4x-3

Question 13 of 20 : Select the best answer for the question. 13. Subtract [4 - 4 - 2] - [4 - 3 5]. A. [0 - 1 7] B. [0 - 1 3] C. [0 - 1 - 7] D. [0 - 7 3]