Write the rational expression in lowest terms.
A. 1
B. 3
C. 
D. 
Answer: D
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Perform the division and write the answer without using negative exponents.
?
What will be an ideal response?
Solve the problem.A rectangle has a length of x + 5 and a width of x - 5 and has an area of 56 square units. Find the length and width of the rectangle. (A = LW)
A. width = 1 unit; length = 56 units B. width = 7 units; length = 8 units C. width = 2 units; length = 28 units D. width = 4 units; length = 14 units
Graph using the slope and the y-intercept.y = 4x - 5
A. 
B. 
C. 
D. 
Solve the problem. Round to the nearest tenth if necessary.On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 35 questions correct. What was the percent of increase?
A. 40% B. 10% C. 60% D. 28.6%