Write the augmented matrix for the system.7x - 2y = 299x + 4y = 57
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Graph the inequality.x ? 2 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Jessica wanted to solve the following problem: The price of an item increased by 15%. The amount of the increase was $86. What was the price of the item before the increase? She wrote the following equation: 15% × 86 = x. Will this equation will give her the correct answer? If not, what is the correct equation?
What will be an ideal response?
Mathematics
Find the side lengths for a unit right triangle similar to a right triangle with the given side lengths.
, 
, 18
A. 
, 
, 1
B. 1, 1, 
C. 18
, 18
, 1
D. 
, 
, 1
Mathematics
Decide whether or not the ordered pair is a solution of the system.(2, 6)
A. Yes B. No
Mathematics