Solve the system by the substitution method.x2 + y2 = 145x - y = 1

A. {(9, -8), (8, -9)}
B. {(-9, -8), (-8, -9)}
C. {(9, 8), (-8, -9)}
D. {(-9, 8), (-8, 9)}


Answer: C

Mathematics

You might also like to view...

Multiply.54 ? 7 ? 9

A. 3402 B. 3412 C. 3392 D. 3391

Mathematics

Sketch the graph of the function. ?  ?

A. ?


B. ?


C. ?


D. ?


E. ?


Mathematics

Provide an appropriate response.True or False? 3 is a factor of 6.

A. True B. False

Mathematics

Provide an appropriate response.Find the standard deviation of the following: 11, 34, 64, 76, 33, 12, 56, 34 Round answer to tenths.

Fill in the blank(s) with the appropriate word(s).

Mathematics