Solve the system by elimination. x + 5y = 28 3x + 4y = 18
A. {(-2, 6)}
B. ?
C. {(2, 7)}
D. {(-3, 7)}
Answer: A
Mathematics
You might also like to view...
Find the approximate circumference of the circle.Round to the nearest thousandth.
A. 12.560 ft B. 6.280 ft C. 12.56 ft D. 2.540 ft
Mathematics
For the function represented in the graph, determine the domain or range, as requested.Find the domain.
A. {x? -4 ? x ? 6} B. {x? 3 ? x ? -3} C. {x? -2 ? x ? 4} D. {x? -5 ? x ? 5}
Mathematics
Use the power rules to simplify the expression. Use positive exponents to write the answer.
-5
A. 
B. 
C. 
D. - 
Mathematics
Use the curve-sketching guideline, to select the graph of the function.
?
?
A. ?
B. ?
C. ?
Mathematics