Provide an appropriate answer.Suppose that w = x2 + y2 + 12z + t and x + 3z + t = -7. Assuming that the independent variables are x, y, and z, find 
.
A. 
= 2x + 4
B. 
= 2x - 1
C. 
= 2x - 4
D. 
= 2x + 1
Answer: B
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Express the number in scientific notation.892,784,000,000
A. 8.92784 × 1011 B. 8927.84 × 108 C. 892.784 × 109 D. 8.92784 × 109
Provide an appropriate response.The simple interest for an account is jointly proportional to the time and principal. The quarterly interest for an account balance of $6,000 is $82.50. Find the interest on a balance of $25,000 for 9 months.
A. $3,381.82 B. $1,031.25 C. $1,833.33 D. $2,800
Provide an appropriate response. Describe how to simplify a complex fraction. Create an example of a complex fraction and simplify it.
What will be an ideal response?
Solve the problem.A multiplier of 2.18 corresponds to a percentage increase or decrease of what percent?
A. 218% increase B. 118% increase C. 118% decrease D. 180% increase