Solve 7x + 5y = 14 using matrices.

4x + 3y = 9

What does - 7z/4z + 1 equal to?

Juanita planted two flower gardens in similar square shapes. What are the measures of all the angles in each garden? Explain how you know

Write 3 • p • p • p • 3 • 3 using exponents

What is the value of tan - 1 square root of 3/3

Wendy is paid $12 per hour and plans to work between 30 and 35 hours per week. Identify the independent and dependent quantity in the situation. Find reasonable domain and range values

Does 0.15>0.105 yes or no

22x - y = - 23 (equation 1) 11x + 12y = 1 (equation 2) To find the value of x, you need to substitute in equation 2. The value of x is.

It took Miguel 7 mins 38 secs to run one mile. It took Jorja 9mins 13 secs to run one mile. How many more seconds did it take to run one mile than Miguel

Each dimension of a parallelogram is multiplied by a positive number n. Write an expression for the area of the new parallelogram. Let b represent the base and h represent the height of the original parallelogram.

4 more than the product of 8 and n