PLZ help Home Ivy Tech Commu x MyMathLab MATH135 x (D Take a Test Ray Kim x C Ch

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Home Ivy Tech Commu x MyMathLab MATH135 x (D Take a Test Ray Kim x C Chegg study IGuided x C search Textbook solutoi x C 9H1 H https//www.math Sol ship Print Fvents Kelley ralend Fvent MATH135-84 Spring 2017 Quiz: MIDTERM QUIZ This Question 1 pt 20 of 33 (1 complete Solve the system of eq Jations using sub or fami ation by addition stitution 7x 10y 1 4x Sclcct th correct choice below and ir ncoessary, fil in thc answer box to complcic your choice. O A. he Solution is I ype an ordered pair O B. There are infinitely many solutioris. O C. T is no solution. here Click to select and enter your answers. a Search Windows In For Yoo Ray Kim 5/12/17 11:35 AM Submit Quiz This Quiz: 33 pts possible 113 2017-U5-12.

Explanation / Answer

Dentoe first equation by A and seoncd by B

4A-7B gives

40y-63y=46

-23y=46

y=-2

7x+10y=1

7x-20=1

x=3

x=3,y=-2

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