Provide an appropriate response.Without solving the following system of equations, tell what the solution is. Explain your answer. 2x + 4y + 2z = -4 -8x - 16y - 8z = 164x + 8y + 4z = -8
What will be an ideal response?
There are an infinite numbers of solutions (all representing points on a plane), since the three equations all represent the same plane.
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Name the set using the roster method.The set of even numbers between 5 and 9
A. ? B. {5, 6, 7, 8, 9} C. {6, 7, 8} D. {6, 8}
One of the values r (radius), d (diameter), V (volume), or S(surface area) is given for a particular sphere. Find the indicated value. Leave ? in your answer.S = 64? km2; V = ?
A. 64 cm2
B. 
? cm2
C. 
? cm3
D. 8? cm2
Solve.A painter is painting a room that is 720 square feet. However, he ran out of paint after painting 594 sq ft. How many sq ft does he have left to paint?
Fill in the blank(s) with the appropriate word(s).
Perform the indicated operation. Simplify if possible.
+ 
A. x - 5
B. 
C. x + 3
D. x - 3