Below are the 2017 Grade 9 Math Challenge – Elimination Round questions and answers – Part I. More reviewers can be found on the Past Tests and All Posts pages.
1.) Find the value of c that will make 
2.) Solve for x in
3.) A number and its reciprocal have a sum of 
4.) Solve for x in
5.) Solve the inequality 
and 
. How long is the hypotenus?
![6mn^4 \sqrt[3]{8m^{11}n^4}- 2m^3n \sqrt[3]{m^5n^{13}}](http://s0.wp.com/latex.php?latex=6mn%5E4+%5Csqrt%5B3%5D%7B8m%5E%7B11%7Dn%5E4%7D-+2m%5E3n+%5Csqrt%5B3%5D%7Bm%5E5n%5E%7B13%7D%7D&bg=ffffff&fg=000&s=0 "6mn^4 \sqrt[3]{8m^{11}n^4}- 2m^3n \sqrt[3]{m^5n^{13}}")
, if x > 0 and y > 0.-
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