Determine whether the ordered pair is a solution of the system of equations. Use alphabetical order of the variables.(0, 0); 2x - 5y = 0 x + 7y = 0
A. No
B. Yes
Answer: B
Mathematics
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Solve.Kim decided to do some spring cleaning. She spent 
hours cleaning her garage on Saturday. The next day she spent 
hours cleaning her basement. What was the total amount of time she spent cleaning that weekend?
A. 9
hours
B. 9 hours
C. 1
hours
D. 8 hours
Mathematics
Decide whether the equation defines y as a function of x.x = y2 + 1
A. function B. not a function
Mathematics
Factor completely, or state that the polynomial is prime.x2 + 2x - 35
A. (x - 7)(x + 1) B. prime C. (x + 7)(x - 5) D. (x - 7)(x - 5)
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.cos 75°
A. -
(
+ 1)
B. 
C. - 
D. -
(
- 1)
Mathematics