Solve the equation by factoring.(x + 4)2 = 4
A. {-6, -2}
B. {6, 2}
C. {-6}
D. {-4}
Answer: A
Mathematics
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Solve the problem.Cathy scored 4 times as much as Helen on the test.Determine which of the statement's below is true.
A. Cathy's score was 400% of Helen's score. B. Helen's score was 300% less than Cathy's score. C. Cathy's score was 300% of Helen's score. D. Cathy's score was 400% more than Helen's score.
Mathematics
Find the slope of the line.
A. -9 B. 0 C. undefined slope D. 2
Mathematics
Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, mL, kg, g, and mg.The circumference of the coin is 25 
.
A. g B. mm C. mg D. cm E. mL
Mathematics
Solve the equation.
x - 4 = 1
A. {-30} B. {-18} C. {30} D. {18}
Mathematics