Solve using Cramer's rule.3x1 + 3x2 = 92x1 + x2 = 1
A. (5, -2)
B. (-5, -2)
C. (-2, 5)
D. (2, -5)
Answer: C
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576
Solve for x using an equivalent exponential expression.logx 125 = 3
A. 3 B. 5 or -5 C. 3 or -3 D. 5
Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.x + y = -6 (0, ), ( , 0), (3, )
A. (0, -6), (-6, 0), (3, -9)
B. (0, 6), (-6, 0), (3, 9)
C. (0, -6), (6, 0), (3, -3)
D. (0, 6), (6, 0), (3, 3)
Solve the problem.A child's dose of medicine is 
of a pre-measured dose cup. If the bottle of medicine is the size of 6 dose cups, how many children's doses are there in the bottle?
A. 1 dose(s)
B. 12 doses
C. 6
doses
D. 36 doses