Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab
B. 8ab
C. 4a + 4b
D. 4a + b
Answer: C
Mathematics
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Write the standard form of the equation of the circle tangent to the y-axis and with center (-3, -6). ?
A. ?
B. 
C. 
D. 
E. 
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For the function f whose graph is given, determine the limit.Find 
f(x) and 
f(x).
A. -7; -5 B. -5; -2 C. -2; -7 D. -7; -2
Mathematics
Simplify.(9y4 - 6y2) + (8y4 - 5y2)
A. 17y8 - 11y4 B. 6y12 C. 17y4 - 11y2 D. 6y6
Mathematics
Use a proportion to solve the problem.On a map of the Fox River, 1 centimeter represents 3 kilometers. If a trail by the river is actually 13.80 kilometers long, what is the length of the trail on the map?
A. 10.8 cm B. 6.6 cm C. 5.8 cm D. 4.6 cm
Mathematics