Write the English phrase as an algebraic expression. Let the variable x represent the number.The product of 8 and a number
A. 8x
B. 
C. 8 - x
D. 8 + x
Answer: A
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Solve the right triangle.
B = 33°, b = 51.7
A. A = 57°, a = 79.6, c = 61.6 B. A = 33°, a = 33.6, c = 94.9 C. A = 33°, a = 33.6, c = 43.4 D. A = 57°, a = 79.6, c = 94.9
Provide an appropriate response.John has been a teacher at West Side High School for the past 12 years. His salary during that time can be modeled by the linear equation y = 800x + 33,000 where x is the number of years since he began teaching at West Side and y is his salary in dollars. Explain what the slope, 800, represents in this context.
What will be an ideal response?
List the like terms of the expression.-7xy + 5xy2 - 2x2y - 5xy2 + xy
A. -7xy and xy are like terms 5xy2 and - 5xy2 are like terms B. -7xy and xy are like terms 5xy2, - 2x2y, and - 5xy2 are like terms C. 5xy2 and - 5xy2 are like terms D. -7xy and xy are like terms
Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for an to find a20, the 20th term of the sequence.an = an-1 - 4, a1 = 32
A. an = 32n + 36, a20 = 676 B. an = 28n + 32, a20 = 592 C. an = -4n + 36, a20 = -44 D. an = -4n + 28, a20 = -52