Solve the following system of equations by graphing. Write the solution as an ordered pair or state that the system has no solution or infinitely many solutions.x = -2y = 2
A. (2, -2)
B. infinitely many solutions
C. no solution
D. (-2, 2)
Answer: D
Mathematics
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Solve by the substitution method.8x + 9y = -11-2x + 7y = -25
A. (1, -2) B. (2, -2) C. (2, -3) D. (-11, -25)
Mathematics
Multiply. Assume that no radicands were formed by raising negative numbers to even powers.
(7
- 2
)
A. 15
B. 27
C. 9 - 3
D. 3
- 6
Mathematics
Graph the numbers on a number line.1, 3, 5, 7
A. 
B. 
C. 
D. 
Mathematics
Is the first number divisible by the second number? Answer yes or no.454,581; 3
A. Yes B. No
Mathematics