Simplify.(
)2
A. 5
B. 10
C. 12
D. 25
Answer: D
Mathematics
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Solve the problem.The function H described by H(x) = 2.75x + 71.48 can be used to estimate the height, in centimeters, of a woman whose humerus (the bone from the elbow to the shoulder) is x cm long. Estimate the height of a woman whose humerus is 
long.
A. 42.83 cm B. 157.83 cm C. 14.87 cm D. 105.63 cm
Mathematics
Solve the equation.10y = 3y + 6 + 6y
A. -60 B. 6 C. 60 D. -6
Mathematics
Convert the units.434 mm = cm
A. 4340 cm B. 43,400 cm C. 43.4 cm D. 4.30 cm
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."9 decreased by 4 times a number
A. 9 - 4x B. 4x - 9 C. 4 - 9x D. 9x - 4
Mathematics