Solve the system of equations by the substitution method.
A. 
B. 
C. {(1, -1)}
D. ?
Answer: B
Mathematics
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Graph the circle.x2 + y2 + 2x + 2y - 23 = 0
A. 
B. 
C. 
D. 
Mathematics
Fill in the blank with one of the words listed below.
The horizontal number line in the rectangular coordinate system is called the 
.
A. x-axis B. y-intercept C. x-intercept D. y-axis
Mathematics
Solve the problem.The area of a garden is 4860 square feet, and the length of its diagonal is 117 feet. Find the dimensions of the garden.
A. 45 ft by 108 ft B. 405 ft by 12 ft C. 5 ft by 972 ft D. 60 ft by 81 ft
Mathematics
Solve the equation.
- 3 = 1
A. {-4} B. {8} C. {-8} D. {4}
Mathematics