Provide an appropriate response.Describe two ways in which multiplying by 1 is used in adding or subtracting using fractional notation.
What will be an ideal response?
Multiplying by 1 is used to write each fraction with the least common denominator as its denominator and to simplify the sum or difference.
You might also like to view...
Solve the problem.The total cost of owning and operating a mini-van when you have driven 6000 miles is 
while the total cost when you have driven 10,000 miles is 
. Find and interpret the slope of the line connecting the points (6000, 2000) and (10,000, 3333.33).
A. The cost decreases $12 per mile. B. The cost increases $0.33 per mile. C. The cost decreases $3.00 per mile. D. The cost increases $12 per mile.
Factor.x2 + 9x - 22
A. (x + 11)(x - 2) B. (x - 11)(x + 1) C. prime D. (x - 11)(x + 2)
Factor completely. If unfactorable, indicate that the polynomial is prime.ab4 - 81a3b2
A. a(b2 + 9ab)(b2 - 9ab) B. prime C. ab2(b - 9a)2 D. ab2(b + 9a)(b - 9a)
Simplify the polynomial by combining like terms.9x + 5x
A. 14x B. 7x C. -4x D. 14x2