Represent the linear system as an augmented matrix. 6x + 5z = 47 4y - 2z = 18 5x + 7y + 3z = 87
A. 
B. 
C. 
D. 
Answer: A
Mathematics
You might also like to view...
Simplify the trigonometric expression by following the indicated direction.Rewrite over a common denominator: 
+ 
What will be an ideal response?
Mathematics
Solve the problem.ACME package delivery pays employees for each package they deliver. Last week Josef delivered 21 packages. Find his gross weekly earnings if he is paid at the following differential piece rate.1-10 packages$4.00 each11-15 packages$5.00 each16 or more packages$6.00 each
A. $101.00 B. $126.00 C. $84.00 D. $96.00
Mathematics
Translate to a proportion. Do not solve.What is 46% of 70?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Determine whether the statement is true or false.The number 
is not an irrational number.
A. True B. False
Mathematics