(8-2 √ 15) + (7-4 √ 3) + (14-6 √ 5) is equal to

(8-2 √ 15) + (7-4 √ 3) + (14-6 √ 5) is equal to


√(8-2√15)+√(7-4√3)+√(14-6√5)
=(√5-√3)+(2-√3)+(3-√5)
=5-2√3



7-4 + 15 * 6 is equal to?


7-4+15*6
=3+90
=93



How to solve that 0.15 of X is equal to 5 of 40


0.15 of X is equal to 5 of 40
0.15/x=1/8
x=0.15*8
x=1.2