If y varies directly as x, find the direct variation equation for the situation.y = 1.4 when x = 0.7
A. y = 0.7x
B. y = 0.5x
C. y = x + 0.7
D. y = 2x
Answer: D
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Assume that the sequence converges and find its limit.a1 = -1, an + 1 = 
A. 4 B. -3 C. -1 D. 8
Solve the system of equations by the addition method. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent or dependent.8x - 6y = -6-3x - 2y = -2
A. (0, 2) B. (-1, 2) C. No solution, inconsistent D. (0, 1)
Find the slope and the y-intercept.-x + 10y = 70
A. m = -1; (0, 70)
B. m = 
; (0, 7)
C. m = 10; (0, -70)
D. m = - 
; (0, 7)
Solve the problem. Round money to the nearest cent, if necessary, rates to the nearest whole percent, and time to the nearest month.You need to borrow $1800 to cover your school expenses for 10 months. After calling several places, you can choose between a money store charging 14% simple interest or your family who will charge you 11%. How much will you save by borrowing from your family?
A. $180.00 B. $375.00 C. $540.00 D. $45.00