Simplify the expression.-2(-2j + 8) - (7j + 3) - 4j + 11

A. 7j - 2
B. 7j + 11
C. -7j + 24
D. -7j - 8


Answer: D

Mathematics

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Solve.An elliptical riding path is to be built on a rectangular piece of property that measures 8 mi by 4 mi. Find an equation for the ellipse if the path is to touch the center of the property line on all 4 sides.A = 8 miB = 4 mi 

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Janine rented an apartment for $900 a month. After a year, she bought a house with a monthly mortgage of $1,250. At the end of the year, she is able to deduct $4,900 in real estate taxes and $8,400 in interest. Janine's taxable income is $42,000. Using the tax schedule below, how much was she able to save on her taxes due to her home ownership?

A. $2,940.00 B. $3,101.25 C. $3,903.75 D. $6,843.75

Mathematics

Use the graph of y =  to solve the equation  where  and y2 represent linear functions.

A. {-4} B. {-3} C. {-5} D. {0}

Mathematics

Provide an appropriate response. A boat moves 5 kilometers upstream in the same amount of time it moves 16 kilometers downstream. If the rate of the current is 9 kilometers per hour, find the rate of the boat in still water.

A. 9 km/hr
B. 17 km/hr
C. 4 km/hr
D. 7 km/hr

Mathematics