Find the product of the sum and difference of two terms.
A. 
x2 + 
B. 
x2 - 
C. 
x2 - 
D. 
x2 - 
x
Answer: C
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Find the amount of taxable income and the tax owed. The letter following the name indicates the marital status, and all married people are filing jointly. Use $3700 for each personal exemption; a standard deduction of $5800 for single people, $11,600 for married people filing jointly, $5800 for married people filing separately, and $8500 for head of a household; and the following tax rate schedule. 
A. $64,579; $10,912.25 B. $61,181; $10,062.75 C. $64,881; $10,987.75 D. $60,879; $9987.25
Solve the system of equations by substitution.
A. (7, 0) B. (0, -7) C. (1, -8) D. no solution
Provide an appropriate response.Write a system of equations that would be more easily solved using the substitution method than the elimination method. Explain why substitution would be easier than elimination.
What will be an ideal response?