Simplify the expression by removing parentheses and combining like terms.5 + (5k - 3)
A. 5k - 15
B. 2k - 3
C. 5k + 2
D. 10k
Answer: C
Mathematics
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Graph the function. Determine the symmetry, if any, of the function.y = 
A. Symmetric about the origin
B. Symmetric about the y-axis
C. Symmetric about the origin
D. No symmetry
Mathematics
Solve the problem.The Larsons paid a real estate bill for $514. Of this amount, $160 went to the highway district. What percent went to the highway district?
A. 35.4% B. 31.1% C. 68.9% D. 30.9%
Mathematics
Use a protractor to measure the angle.
A. 120° B. 180° C. 150° D. 30°
Mathematics
Factor completely. State that the polynomial is prime if it cannot be factored.4s2 - 169t4
A. prime B. (2s - 13t2)2 C. (2s + 13t2)2 D. (2s + 13t2)(2s - 13t2)
Mathematics