Match the system of equations with one of the graphs.y2 - 4y = x - 7xy = 4
A. 
B. 
C. 
D. 
Answer: C
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Insert three geometric means ( two positive and one negative ) between - 84 and - 6,804.
A. 250, - 754, 754 B. 252, - 755, 754 C. 252, - 756, 2,268 D. 253, 755, - 2,267
Graph the equation. Select integers for x, -3 ? x ? 3.y = 
+ 2
A. 
B. 
C. 
D. 
Provide an appropriate response.A square has an area of 25 square inches.(i) What is the length of each side of the square?(ii) What is the perimeter of the square?
A. (i) The length of each side is 5 inches. (ii) The perimeter is 20 inches. B. (i) The length of each side is 10 inches. (ii) The perimeter is 25 inches. C. (i) The length of each side is 5 inches. (ii) The perimeter is 25 inches. D. (i) The length of each side is 20 inches. (ii) The perimeter is 100 inches.
First round each number to one non-zero digit. Then perform the calculation using the rounded numbers to obtain an estimate.318.44 ÷ (41.9)
A. estimate: 7.5 B. estimate: 8.5 C. estimate: 7.6 D. estimate: 8