Expertsss/aceee plzzz helpppp quickkklyyyy (81% complete a couple more to go)

Mathematics

1 answer:

Mnenie [13.5K]3 years ago

6 0

I believe the answer is the first one

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|x-8|<13<br> What is the solution

maks197457 [2]

Answer:

x = (-5, 21)

Step-by-step explanation:

|x - 8| < 13

1 .

x - 8 < 13
x < 8 + 13
x < 21

x - 8 > -13
x > 8 - 13
x > -5

<u>Combined answer</u>

-5 < x < 21
x = (-5, 21)

5 0

3 years ago

25 is what percent of 365

kondaur [170]

$\begin{array}{ccc}365&-&100\%\\25&-&x\%\end{array}\ \ \ |cross\ multiply\ both\ sides\\\\365\cdot x=25\cdot100\\365x=2500\ \ \ \ \ |divide\ both\ sides\ by\ 365\\\\x=\frac{2500}{365}\\\\x=\frac{2500:5}{365:5}=\frac{500}{73}=\boxed{6\frac{62}{73}\ (\%)\approx7\%}$