Solve the problem.Determine whether the ordered triple 
is a solution of the system of equations.9x + 6y + 9z = 56x + 3y - 3z = 14 x - y + 2z = -3
A. Yes
B. No
Answer: B
Mathematics
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Estimate the answer to the problem.Each gallon of porch and deck paint covers 200 square feet. How many gallons are needed to cover 1366 square feet?
A. 6 B. 7 C. 8 D. 5
Mathematics
Multiply. Write the answer in simplest form.42x2 ? 
A. 
B. 25x2
C. 
D. 30x2
Mathematics
Find the domain and the range for the function.
A. D: 
, R: 
B. D: 
, R: 
C. D: 
, R: 
D. D: 
, R: 
Mathematics
Provide an appropriate response.Are parentheses as important when adding rational expressions as they are when subtracting rational expressions? Why or why not?
What will be an ideal response?
Mathematics