Answer: I know that the answer is 47.
Step-by-step explanation: add up all the angles to get 180 degrees.
9.286
[To change to mixed number, count the number of digits after the decimal point. There are 3 digits, so the denominator will be 1000]
Then we simplify the fraction
(286 ÷ 2)/(1000÷2) = 143/500
Therefore,
X=7 so that means replace all the x values with 7
7^3+5(3)= the answer solve it
7 square 3 + 5 times 3 equal