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Maths Puzzle
Numerical Ability
f(x)=7/5-x having trouble solving this question
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exam Other Question
2a+2b=?
Solve each of these by graping. Thanks!!!
10. 2x-y=4
2x-y=6
12. x-2y=8
3x-2y=12
I appreciate your help!!!
McGraw Hill 6th edition, chapter 8.1