Use the elimination method by addition to find the solution for the following system.
A. x = 0, y = - 
B. x = 5k + 1, y = k, for any real number k.
C. x = 1, y = 0
D. The system is inconsistent.
Answer: B
Mathematics
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Solve the problem.Ellen is knitting a scarf with one 1
-inch blue stripe, one 7 -inch green stripe, and one 1
-inch white stripe. How wide is the scarf?
A. 
inch
B. 10
inches
C. 
inch
D. 2
inches
Mathematics
Find the number of terms in the sequence or the sum of the sequence as requested.Find the sum of the following arithmetic sequence.1 + 2 + 3 + . . . + 500
A. 62,500 B. 251,001 C. 125,000 D. 125,250
Mathematics
Provide an appropriate response.Can you solve this equation without using logarithms? Why or why not? 5 = 3x
What will be an ideal response?
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Write the solution set in interval notation.x ? -8
A. 
B. 
C. 
D. 
Mathematics