Solve.The sum of the ages of Art, Ben, and Cal is 59. Art is 1 year older than Cal and Cal is 1 year younger than Ben. Which of these people were teenagers 7 years ago?
A. Art
B. Art, Ben, and Cal
C. Ben
D. Art and Ben
Answer: D
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Find the quantity indicated.x varies inversely as y2. If x = 4 when y = 10, find x when y = 2.
A. x = 100 B. x = 5 C. x = 80 D. x = 16
Give a written response.You are given information about three numbers, which you are to arrange from smallest to largest.Number A: sign is negative; Absolute value is: 1.2Number B: sign is negative; Absolute value is: 2.3Number C: sign is positive; Absolute value is: 1.7What will the order be? Explain.
What will be an ideal response?
Solve the problem.At a garage sale, the most expensive item was marked $24.00 more than the cheapest item. The sum of the two items was $25.85. Find the cost of the least expensive item.
A. $3.70 B. $21.15 C. $25.85 D. $1.85
Solve the equation or inequality graphically. Express solutions or endpoints of intervals rounded to the nearest hundredth, if necessary.
< .8x - 5
A. ? B. [-1, 0.63] C. (-?, ?) D. (-?, -1] ? [0.63, ?)