Solve the system.x + y = 4x - y = -1
A. 
B. ?
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.Given 1 inch = 2.54 centimeters, use dimensional analysis to change 508 centimeters to inches.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Describe and contrast the following for a circle: radius, diameter, chord, secant line and tangent line. Include sketches.
What will be an ideal response?
Mathematics
The table shows Jose's expenses for one month. Use the table to answer the question.What were Jose's total expenses for the month?Monthly ExpensesRent$569Food$194Car repairs, gas$83.82Utilities$68.78Phone (long distance)$65.46Phone (local)$23.13Drumming lessons$86Entertainment$57.31
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Mathematics