Let x represent the number. Write the English phrase as an algebraic expression. Then simplify the expression, if possible.-3 times the sum of a number and 29.
A. (-3 + x) ? 29; -87 + 29x
B. -3x + 29; cannot be simplified
C. -3(x + 29); -3 + 29x
D. -3(x + 29); -3x - 87
Answer: D
Mathematics
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Mathematics
Choose the ordered pair which is a solution of the inequality.x + y > 0(1, 0), (-1, 1), (0, 0), (1, -1)
A. (1, 0) B. (1, -1) C. (-1, 1) D. (0, 0)
Mathematics
The graph of a function is given. Use the graph to find the indicated limit and function value, or state that the limit or function value does not exist.a. 
f(x)
b. f(3)
A. a. 
f(x) = 3
b. f(3) does not exist
B. a. 
f(x) = 5
b. f(3) = 5
C. a. 
f(x) does not exist
b. f(3) = 5
D. a. 
f(x) = 3
b. f(3) = 3
Mathematics
Draw the angle.-150°
A. 
B. 
C. 
D. 
Mathematics