Provide an appropriate response.If z = 3x2y3 - 4x5y2 find 
What will be an ideal response?
= 9x2y2 - 8x5y
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Solve the problem.Find the work done in winding up a 150-ft cable that weighs 5.00 lb/ft.
A. 1880 ft ? lb B. 169,000 ft ? lb C. 11,300 ft ? lb D. 56,300 ft ? lb
Solve the problem.Glenn and Paula want to dig an irrigation channel for their garden. Together it takes them 
to dig an appropriately sized irrigation channel. If Paula can dig the channel by herself in 
how long would it take Glenn to dig the channel by himself? Round to the nearest tenth, if necessary.
A. 1 hr B. 2.3 hr C. 4 hr D. 3.8 hr
Find the solution or solutions, if any exist, to the system.
A. infinitely many solutions of the form x = 
+ 
z, y = - 
+ 
z, z = z
B. infinitely many solutions of the form x = 
+ 
z, y = 
+ 
z, z = z
C. infinitely many solutions of the form x = 
- 
z, y = 
+ 
z, z = z
D. infinitely many solutions of the form x = 
- 
z, y = - 
+ 
z, z = z
Write the number in decimal notation.Fourteen and seven hundred forty-seven thousandths
A. 0.14747 B. 14.747 C. 14.0747 D. 14,747