Answer:
A is 27 i think and B is 15 i think
Step-by-step explanation:
It is A I vsnududuudududu
his mistake was that he didnt follow the rules of the order of operations and he multiplied 4 by 4 and just added the third power and the 6th power getting the wrong answer
hope this helps:) good luck
Angle Q= 78°
Angle P= 51°
Angle S and Angle U= 56°
Angles in a triangle should add up to 180° when added