Determine the real solutions to the system of nonlinear equations.12x2 + 6y2 = 96y = x + 4
A. (0, 4), 
B. (0, -4), 
C. (0, -4), 
D. (0, 4), 
Answer: A
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Solve the equation for the indicated variable.
= 5 for x
A. b - a + 5 B. 5a + b C. 5a + ab D. a + b + 5
Subtract.-8.4 - 2.2
A. -6.2 B. 10.6 C. -10.6 D. 6.2
Solve the problem.Below is a list of the Gonzales family's net monthly income and expenses.Income ExpensesMr. Gonzales = $3478 Mortgage = $934Mrs. Gonzales = $2721 Childcare = $811 Car Payment = $1032.15 Credit Card Payment = $223.17 Utilities = $246 Groceries = $553 Entertainment = $196What is the total percentage of the family income paid toward expenses? Round to the nearest hundredth of a percent.
A. 62.15% B. 68.65% C. 64.45% D. 66.45%
Use the table to answer the question.Let y be the value of a computer (in hundreds of dollars), when it is x years old. Some pairs of values are listed in the table below.
Find an equation that describes the relationship between x and y.
A. y = 0.25x - 8 B. y = -0.25x C. y = -0.25x - 8 D. y = -0.25x + 8