Solve.What must be done to the equation m - 1 = -2 in order to isolate the variable?
A. Add 1
B. Add -1
C. Subtract -2
D. Add -2
Answer: A
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Assume that the given mutual fund investment earns monthly returns that are reinvested and subsequently earn at the same rate. Find the beginning value of the investment, first monthly return, or effective annual rate of return as indicated. 
Find the annual rate of return.
A. 524.32% B. 16.8% C. 18.2% D. 19.1%
Solve the problem.Find b so that the line 
is tangent to the circle 
in the first quadrant.
A. 
B. 10
C. 
D. 5
Solve the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.A = 28°20'B = 24°10'a = 38.1
A. C = 128°30', b = 63.7, c = 32.9 B. C = 127°30', b = 63.7, c = 32.9 C. C = 128°30', b = 32.9, c = 63.7 D. C = 127°30', b = 32.9, c = 63.7
Use the quadratic formula to solve the equation.x2 + x + 4 = 0
A. 
B. 
C. 
D. 