Answer:
22
Step-by-step explanation:
3.56 = 4
5.9 = 6
12.087 = 12
4+6+12 = 22
15²-9²= x² use Pythagoras' theorum and square the two smaller sides to get the square of the hypotenuse (the diagonal) then rearrange this to get the above calculation
Answer:
move 50x on to the other side then move 500 to the other side too so that it reads 25x-50x *sign*250-500
Step-by-step explanation:
-25x*sign*-250 divide both sides by 25so answer x*sign*100