Write the English phrase as an algebraic expression. Let the variable x represent the number.the product of four and eight more than a number
A. (4 + 8)x
B. 4 + 8 ? x
C. 4(x + 8)
D. 4 ? 8 + x
Answer: C
Mathematics
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Find the domain and the range for the function.
A. D: 
, R: 
B. D: 
, R: 
C. D: 
, R: 
D. D: 
, R: 
Mathematics
Graph the solution of the system.3x + 2y ? -6 x - 1 ? 0
A. 
B. 
C. 
D. 
Mathematics
Match the equation to the graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
If two ladders are placed end to end, their combined height is 46 feet. One ladder is 3 feet shorter than the other ladder. What are the heights of the two ladders?
a. 21.5 feet and 24.5 feet b. 23 feet and 26 feet c. 24.5 feet and 27.5 feet d. 21.5 feet and 18.5 feet e. 46 feet and 43 feet
Mathematics