Factor, using the given factor. Assume all variables represent positive real numbers.x-7 - 2x-5; x-7
A. x-7(x - 2x3)
B. x-7(x - 2x2)
C. x-7(1 + 2x4)
D. x-7(1 - 2x2)
Answer: D
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Write the sentences as a system of inequalities in two variables. Then graph the system.The sum of the x-variable and the y-variable is at least 7. The x-variable added to the product of 2 and the y-variable does not exceed -2.
A. x + y ? 7
x + 2y ? -2
B. x + y ? 7
2x + y ? -2
C. x + y ? 7
2x + y ? -2
D. x + y ? 7
x + 2y ? -2
Arrange the group of numbers in order, from least to greatest.0.062, 0.026, 0.022, 0.066
A. 0.022, 0.062, 0.026, 0.066 B. 0.022, 0.026, 0.062, 0.066 C. 0.066, 0.062, 0.026, 0.022 D. 0.022, 0.066, 0.026, 0.062
Solve.The local citizen's group sold raffle tickets and made $323. This was 5 times the amount of money that the winner received. Write an equation that could be used to find the amount, w, received by the winner.
A. w = 5 ? 323
B. 5 + w = 323
C. 
= 323
D. 5w = 323
Use the distributive property to write without parentheses.- (3n + 2w + 9g)
A. 3n - 2w + 9g B. 3n + 2w + 9g C. -3n - 2w - 9g D. -3n - 2w + 9g