Add or subtract as indicated. Write the answer in simplest form.-  + 

A.
B. -  
C.
D. - 


Answer: D

Mathematics

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Simplify.2 ? (7 + 5) ÷ (1 + 1)

A. -6 B. 12 C. 48 D. 6

Mathematics

Solve the problem.Cesaratto's Appliance and Auto Center is having a sale. Find the missing information for the items that were purchased. Round to the nearest cent.Price of 50-pound tire:$220Sales tax rate:  7.5%Excise tax rate:$0.15 per pound over 44 poundsTotal price:

A. $244.00 B. $237.40 C. $236.50 D. $243.10

Mathematics

Analyze the graph of the given function f as follows:(a) Determine the end behavior: find the power function that the graph of f resembles for large values of |x|.(b)  Find the x- and y-intercepts of the graph.(c)  Determine whether the graph crosses or touches the x-axis at each x-intercept.(d)  Graph f using a graphing utility.(e)  Use the graph to determine the local maxima and local minima, if any exist. Round turning points to two decimal places.(f) Use the information obtained in (a) - (e) to draw a complete graph of f by hand. Label all intercepts and turning points.(g)  Find the domain of f. Use the graph to find the range of f.(h)  Use the graph to determine where f is increasing and where f is decreasing.f(x) = -2(x - 2)(x + 2)3

What will be an ideal response?

Mathematics

Write the number as indicated.When the stock market went down in the Spring of 2000, Ellen lost three million, eight thousand,  dollars. Write the number using digits.

A. $3,008,078 B. $3,800,078 C. $3,800,780 D. $3,080,078

Mathematics