<h3>
Answer:</h3>

<h3>
Step-by-step explanation:</h3>
We know that
, so substitute that into the equation. 
With negative powers, instead of making the result negative, you divide one by it. Mathematically speaking,
. This makes our equation: 
Finally, simplify the exponent. 
The equation x = 180 - (31 + 40) can be used. Because the angles are in a straight line ad straight line equals 180 degrees
first convert 0.88 to degrees
so arcsin(0.88) = 61.642 degrees
Arcsin on a calculator is sin^-1
then to convert to radians divide degrees by 180 and multiply that by PI
so (61.642/180) x PI = 1.076 radians
Answer:
Step-by-step explanation:
-5 - 2(3x - 4) = 3(x - 4) + 6
-5 - 6x + 8 = 3x - 12 + 6
-6x + 3 = 3x - 6
3 = 9x - 6
9 = 9x
1 = x
Answer:
23
Step-by-step explanation:
3 * [2 + (12 - 2 * 4)] + 5
~Multiply whats in parenthesis
3 * [2 + (12 - 8)] + 5
~Subtract whats in parenthesis
3 * [2 + (4)] + 5
~Add whats in brackets
3 * 6 + 5
~Multiply
18 + 5
~Add
23
Best of Luck!