smartygirlworld smartygirlworld

18-11-2018
Mathematics

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PLEASE I NEED HELP!!!
Lea needs at least $240 to buy new headphones. She has already saved $30. She earns $14 per car that she washes. What is the least number of cars she can wash to buy new headphones? WRITE AN INEQUALITY, AND SOLVE THE SOULITION.

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edlinbre edlinbre

18-11-2018

Okay so you would subtract the 30 to get 210 then divide the 210 by 14 to get 15 so your inequality

[tex]15\geq x[/tex]

your original inequality is [tex]240\geq 30+14x[/tex]

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