Solve the problem.Suppose a life insurance policy costs $28 for the first unit of coverage and then $7 for each additional unit of coverage. Let C(x) be the cost for insurance of x units of coverage. What will 10 units of coverage cost?
A. $70
B. $42
C. $98
D. $91
Answer: D
Mathematics
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The slope of a line varies from point to point on the line.
Answer the following statement true (T) or false (F)
Mathematics
Use a sum or difference identity to find the exact value.tan 
A. 2 - 
B. - 2 - 
C. 2 + 
D. - 2 + 
Mathematics
Graph the linear function. Give the domain and range.g(x) = x - 4
A. Domain: (-?, ?)
Range: (-?, ?)
B. Domain: (-?, ?)
Range: (-?, ?)
Mathematics
Name the law illustrated.1(r + 2) = (1)(r) + (1)(2) = r + 2
A. distributive law B. associative law for multiplication C. commutative law for multiplication D. commutative law for addition
Mathematics