Question 1015664
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1)
{{{-9.1-abs(-7.5)=-9.1-7.5}}}={{{-16.6}}}
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2)
This equation is not clear. My best guess:
Substitute 2 for x:
{{{4x^2+2=4(2)^2+2}}}={{{4(4)+2=16+2}}}={{{18}}}
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3)
Substitute 3 for x:
{{{(5-x)/6=(5-3)/6}}}={{{2/6=1/3}}}
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