Problem 71 :
The sum of two binomials is 5x^{2} - 6x. If one of the binomials is 3x^{2} - 2x. What is the other binomials?
A. 2x^{2} - 4x B. 2x^{2} - 8x C. 8x^{2} + 4x D. 8x^{2} - 8x
Problem 72 :
A. -2 B. -1 C. 1 D. 2
Problem 73 :
The equation of line 6x + 5y = 3, and the equation of line is 5x - 6y = 0. Which statement about the two lines is true?
A. Lines j and q have the same y-intercept.
B. Lines j and q are parallel.
C. Lines j and q have the same x-intercept.
D. Lines j and q are perpendicular.
Problem 74 :
(4x^{2} - 2x + 8) - (x^{2} + 3x - 2) =
A. 3x^{2} + x + 6 B. 3x^{2} + x + 10
C. 3x^{2} - 5x + 6 D. 3x^{2} - 5x + 10
Problem 75 :
Which best represents the graph of y = 2x - 2?
Problem 76 :
The data in the table show the cost of renting a bicycle by the hour, including a deposit.
A. c = 5h B. c = 1/5h + 5 C. c = 5h + 5 D. c = 5h - 5
Problem 77 :
Harry determined that every time he tapped his wand the sound increased 4 decibels. He noticed that after tapping his wand three times, the sound measured 34 decibels. Which equation best represents the sound when w represents a move of the wand and s represents the loudness of the sound?
A. s = 4w - 22 B. s = 4w + 22
C. s = 4w - 43 D. s = 4w = 43
Problem 78 :
The total cost f(d) in dollars of renting a sailboat for d days is given by the function
f(d) = 120 + 60d
If the total cost was $360, for how many days, d, was the sailboat rented?
A. 2 B. 4 C. 6 D. 8
Problem 79 :
Given the system of equations below:
3x - 2y = 12
4x - y = 11
What is the value of y in the solution?
A. -3 B. -2 C. 2 D. 3
Problem 80 :
Which expression is equivalent to x^{6}x^{2}?
A. x^{4}x^{3 }B. x^{5}x^{3 }C. x^{7}x^{3 }D. x^{9}x^{3}
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM