Solve the equation. Express radicals in simplest form.(3x + 6)2 = 28
A. 
B. 
C. 
D. 
Answer: A
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Simplify the expression. All exponents should be positive integers.(x-4y6)-4
A. 
B. 
C. 
D. 
The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400The family saved 
of their total income each month. How much savings did they have at the end of the year?
A. $888 B. $630 C. $810 D. $754.50
Solve the equation.x(x - 7)(x + 4) = 0
A. 0, 7, -4 B. -7, 4 C. 0, -7, 4 D. 7, -4
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. $98 B. $70 C. $42 D. $91