Simplify the expression by combining like terms.5b - 3b
A. -8b
B. 2b2
C. -2b
D. 2b
Answer: D
Mathematics
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Write the decimal of the point shown on the number line.
0.4?0.45?0.5
A. 0.44 B. 0.41 C. 0.42 D. 0.415
Mathematics
Add.233,748,401 + 19,066
A. 233,768,467 B. 233,767,567 C. 233,767,467 D. 233,767,457
Mathematics
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-6, 1]
A. -6 ? x < 1
B. -6 < x < 1
C. -6 < x ? 1
D. -6 ? x ? 1
Mathematics
The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. 5.5 b. x = 0 B. a. 0 b. x = 5.5 C. a. 5 b. x = 5 D. a. 5.5 b. x = 5.5
Mathematics