3 years ago

Which expression is equivalent to –3 – 3x – 1 + x 2x – 4 –2x + 4 –2x – 4? 4 – 2x

Mathematics

1 answer:

Anna35 [415]3 years ago

4 0

Answer:

you didn't give any options, I could simplify it... but that doesn't show which expression is equivalent.

Step-by-step explanation:

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Ming took a cab across town. His fare was $22, and he leaves an 18% tip. What is the total amount ming pays the cab driver.

Aleks04 [339]

$\bf \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{18\% of 22}}{\left( \cfrac{18}{100} \right)22}\implies 3.96~\hfill \stackrel{\textit{total amount paid}}{22+3.96\implies 25.96}\\\hspace{34em}$