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please help

-1

470

1

I'm really lost with these.

Guest Aug 20, 2020

1⁺⁰ Answers

+781

+3

(a)

$-3(y+7)+39\le5(2-y)\\ -3y-21+39\le10-5y\\ -3y+18\le10-5y\\ 2y\le-8\\ \boxed{y\le-4}$

(b)

$2(7-v)+2v>15\\ 14-2v+2v>15\\ 14>15\\ \boxed{\text{no solution}}$

gwenspooner85 Aug 20, 2020

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