Solve the problem.The sum of the squares of two numbers is 97. The difference of the two numbers is -5. Find the two numbers.
A. -4 and 9 or -9 and 4
B. -9 and -4
C. 4 and 9 or -9 and -4
D. 4 and 9
Answer: C
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Add. Do not use a number line except as a check.-21 + (-25) + (-24) + (-5)
A. -75 B. -33 C. 15 D. 17
A toy making company has at least 300 squares of felt, 700 oz of stuffing, and 230 ft of trim to make dogs and dinosaurs. A dog uses 1 square of felt, 4 oz of stuffing, and 1 ft of trim. A dinosaur uses 2 squares of felt, 3 oz of stuffing, and 1 ft of trim.It costs the company $1.46 to make each dog and $1.64 for each dinosaur. The company wants to minimize its costs. What are the coefficients of the constraint inequality for felt?
A. 4, 3 B. 1.46, 1.64 C. 1, 1 D. 1, 2
Solve.When sixteen is reduced by one-third of a number, the result is 11. Find the number.
A. 5 B. -15 C. 15 D. 18
Write each inequality in interval notation and graph the interval on a number line.x < 2
A. (-?, 2)
B. [2, ?)
C. (-?, 2]
D. (2, ?)