Write the English phrase as an algebraic expression. Let the variable x represent the number.24 decreased by a number
A. x - 24
B. 24 - x
C. 
D. 24 + x
Answer: B
Mathematics
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Evaluate the expression.[[6.5]]
A. 5 B. 6 C. 7 D. -6
Mathematics
Use transformations of graphs to sketch the graphs of y1 and y2. Graph y2 as a dashed curve.y1 = 
, y2 = 
+ 3
A. 
B. 
C. 
D. 
Mathematics
Determine whether the ordered pair is a solution of the given linear equation.x = 16y; (0, 0)
A. no B. yes
Mathematics
Use the product-to-sum formulas to rewrite the expression as the sum or difference of two functions.cos 2? cos 6?
A. 
cos 4? + 
cos 8?
B. cos2 8?2
C. 
cos 8? - 
sin 4?
D. 
cos 8? - 
cos 4?
Mathematics