Solve. 0.9x +2 <= 1.3 - 3 Solution is an ordered pair.
\[\Huge \begin{array}l\color{red}{\text{H}}\color{orange}{\text{E}}\color{#9c9a2e}{\text{Y}}\color{green}{\text{Y}}\color{blue}{\text{Y}}\color{purple}{\text{Y}}\color{purple}{\text{Y}}\color{red}{\text{Y}}\color{orange}{\text{Y}}\color{#9c9a2e}{\text{Y}}\color{green}{\text{Y}}\color{blue}{\text{Y}}\color{purple}{\text{Y}}\color{purple}{\text{Y}}\color{red}{\text{Y}}\color{orange}{\text{Y}}\color{#9c9a2e}{\text{!}}\color{green}{\text{}}\end{array}\]
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Hi JT
something is missing.
Hello 0.9x+2<=1.3-3 ... Start with the given inequality. 10(0.9x+2)<=10(1.3-3) ... Multiply both sides by 10 to clear out the decimals. 9x+20<=13-30 ... Distribute and multiply. 9x+20<=-17 ... Combine like terms on the right side. 9x<=-17-20 ... Subtract 20 from both sides. 9x<=-37 ... Combine like terms on the right side. x<=-37/9 ... Divide both sides by 9 to isolate x. So the solution in interval notation is \[\large (-\infty,-\frac{37}{9}]\]
i think x is missing on the right side.
0.9x + 2 <= 1.3x - 3
i knew it.
LOL.
LOL
I am not perfect guys.
0.9x+2<=1.3x-3 ... Start with the given inequality. 10(0.9x+2)<=10(1.3x-3) ... Multiply both sides by 10 to clear out the decimals. 9x+20<=13x-30 ... Distribute and multiply. 9x<=13x-30-20 ... Subtract 20 from both sides. 9x-13x<=-30-20 ... Subtract 13x from both sides. -4x<=-30-20 ... Combine like terms on the left side. -4x<=-50 ... Combine like terms on the right side. x>=(-50)/(-4) ... Divide both sides by -4 to isolate x. note: Remember, the inequality sign flips when we divide both sides by a negative number. x>=25/2 ... Reduce.
So the answer in interval notation is \[\large [\frac{25}{2},\infty)\]
This is and ordered pair.
He got that right!
What are those little tiny o's?
that's the infinity symbol
are you sure that an ordered pair is expected? Or might there be another typo somewhere?
LOL.
The tiny oo's are not an option
\[\Huge \infty\]
Let me do this again.
0.9x + 2 <= 1.3 - 3
Hello?
is that right?
Jim? He only confused me/
Oh, I have to go take a brake. brb
sry about that
usually when they want "ordered pairs" as answers, it's for systems and not single inequalities like this
If you can, post a screenshot of the exact problem so we can see exactly what it says.
I am using 2 computers
o.O
a pc and a macbook
sooo.. where are u stuck?
sk....I need to talk to you privately
There?
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