Indicate what must be done to each side of the equation in order to isolate the variable.x + 9.4 = 26.8
A. Subtract 9.4
B. Subtract 26.8
C. Add 26.8
D. Add 9.4
Answer: A
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Translate the problem situation to a system of equations. Do not solve.The Cudly College football team scored 86 times last season, some seven-point touchdowns and some three-point field goals. Altogether the 86 scores accounted for 466 points. How many of each type of score was accomplished?
A. x - y = 86; 7x - 3y = 466 B. x + y = 86; 7x + 3y = 466 C. x + 3y = 86; 7x + y = 466 D. x + y = 466; 7x + 3y = 86
Solve the problem.Jake has a cable that is 58 feet long. He wants to cut it into pieces that are 5.8 feet long. How many 5.8-foot pieces will he get from the cable?
A. 100 pieces B. 10 pieces C. 9 pieces D. 11 pieces
Find the intercepts of the circle. Round to the nearest hundredth, when necessary.(x + 3)2 + (y - 1)2 = 28
A. The two x-intercepts are x ? 2.39 and x ? -8.39, and the two y-intercepts are y ? 7.08 and y ? -5.08. B. The two x-intercepts are x ? 8.2 and x ? -2.2, and the two y-intercepts are y ? 3.36 and y ? -5.36. C. There are no intercepts. D. The two x-intercepts are x ? 2.2 and x ? -8.2, and the two y-intercepts are y ? 5.36 and y ? -3.36.
Identify the graph of the function
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A. ?
B. ?
C. ?
D. ?
E. ?
