Leon earns $7.80 per hour
he works for 6 hours
Then he earns 7.80 * 6 = $46.8
He also takes 23% of the tips
The restaurant receives $240 in tips
He takes 23% of 240
Change 23% to decimal by divide it by 100
23% = 23/100 = 0.23
Multiply it by 240
he takes 0.23 * 240 = $55.2
Now let us find his total earns
The total = 46.8 + 55.2 = $102
His income is 102 dollars
Let
an ------> <span>the scale size of the font
we have that
a1=1
a2=1.5
a3=2.25
a4=?
a2/a1=1.5/1=1.5
a3/a2=2.25/1.5=1.5
the scale factor is 1.5
so
a4=a3*1.5------> a4=2.25*1.5------> a4=3.375
the answer is
3.375</span>
Absolute value of 7. Any real numbers in the absolute sign would equal to the positive value.
<u>D</u><u>e</u><u>f</u><u>i</u><u>n</u><u>i</u><u>t</u><u>i</u><u>o</u><u>n</u>

If we substitute x = 7 in. Answer by using the definition of absolute value. Note that we only substitute x = 7 in x and not -x since 7 is greater than 0 and not less than 0.

You may also be wondering what will happen if we substitute x = any negative numbers.

Because -7 is less than 0. We substitute in -x and not x. This is the definition of absolute value. But to understand it easily, any numbers in absolute value have to equal to their positive value.
Conclusion
- |7| means the absolute value of 7.
- |7| is 7.
- |x| is x when x ≥ 0 but -x when x < 0
Let me know if you have any doubts regarding the absolute value through comment!
<em><u>ANSWER</u></em>
x° + 74° + 90° = 180°(Angles in a triangle)
x° + 164° = 180°
x° + 164° - 164° = 180° - 164°
x° = 16°