Simplify the expression. Assume that all variables are positive when they appear.

A. -2x9y15
B. 4x6y10
C. 2x6y10
D. -2x6y10


Answer: D

Mathematics

You might also like to view...

Provide an appropriate response.If Z = , where R = 3,300 and X = 4,700, then Z =

A. 1,939 B. 969 C. 8,000 D. 5,743

Mathematics

Solve the problem.You have 88 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.

A. length: 22 ft, width: 22 ft B. length: 44 ft, width: 44 ft C. length: 44 ft, width: 22 ft D. length: 66 ft, width: 22 ft

Mathematics

Simplify the expression involving rational exponents.(-49)1/2

A. 7 B. -3.5 C. Not a real number D. -7

Mathematics

Solve the problem.Your favorite stock opened the day's trading at $43.22 per share. When trading closed for the day, your stock was priced at $36.95 per share. If you own 80 shares, what was your profit or loss that day?

A. A loss of $6.27 B. A loss of $501.60 C. A profit of $501.60 D. A profit of $6.27

Mathematics