Write an algebraic expression for the quantity. Let x represent the unknown value.A value decreased by one.
A. 1 - x
B. x + 1
C. x - 1
D. 
Answer: C
Mathematics
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Provide an appropriate response.Carpet selling for $6.90 per square yard is marked down to $5.60 per square yard. What was the percent decrease? (Round answer to nearest tenth of a percent.)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the statement in algebraic form.15 times a number
A. 
B. n + 15
C. 15n
D. 
Mathematics
Tell whether the triangles are similar or not similar.
A. Not similar B. Similar
Mathematics
Expand.(4x + 2)3
A. 16x2 + 16x + 4 B. 16x6 + 8x3 + 64 C. 64x3 + 96x2 + 48x + 8 D. 64x3 + 96x2 + 96x + 8
Mathematics