Provide an appropriate response.Explain why, when rewriting a fraction with a different denominator, the fraction can be multiplied by another fraction whose numerator and denominator are the same.
What will be an ideal response?
Answers will vary. When the numerator and denominator are the same, the fraction is equal to 1. Any number multiplied by 1 is the number itself.
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Simplify.70
A. -1 B. 0 C. 7 D. 1
Provide an appropriate response.Write the equation of a line that passes through (3, 9) and (0, -7). Write the final answer in the form 
where A, B, and C are integers with no common divisors (other than ±1) and 
A. 3x - 16y = 21 B. -16x + 3y = 21 C. 16x - 3y = 21 D. 16x - 3y = -21
Solve the problem.The regular price of a blanket is $19.95. During a November sale, the blanket was selling for 25% off the regular price. What was the sale price of the blanket? Round to the nearest cent.
A. $14.96 B. $15.21 C. $5.24 D. $4.99
Solve the problem.A warehouse is 44 yards long and 25 yards wide with a height of 12 yards. What is the volume of the warehouse?
A. 13,200 yd3 B. 13,200 ft3 C. 1100 ft2 D. 1100 yd2