For problems 6-12 solve the system of equations using elimination, if possible, and express the solution as an ordered triple.
A. 
B. 
C. 
D. infinitely many solutions
E. no solution
Answer: C
Mathematics
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Write the whole number in words.64,568,009
A. sixty million, forty-five thousand, sixty-eight hundred and nine B. sixty-four million, five hundred sixty-eight thousand, nine C. sixty-four million, five hundred thousand, sixty-eight hundred, nine D. sixty-million, five thousand sixty-eight hundred, nine
Mathematics
Find the function value.Find f(-9) when f(x) = |x|- 6.
A. -15 B. -3 C. 15 D. 3
Mathematics
Write a recursion formula for the sequence.8, 16, 24, 32, . . .
A. an = an-1 + 16, a1 = 8 B. an = an-1 + 8, a1 = 8 C. an = an-1 + 9, a1 = 8 D. an = an-1 - 8, a1 = 8
Mathematics
The area of a circle is 36 sq. ft. What is its circumference to the nearest hundredth of a foot?
What will be an ideal response?
Mathematics