<span>8 / 2 the answer is 2 and i'm pretty sure its right
4+4
</span>8-6
=2
3x-195>=5x-21
Add 21 to both sides
3x-174>5x
Sub 3x from both sides
-174>2x
Divide both sides by 2
-87>x
(a) The team captain wants to know what his teammates eats before a match
Team captain know by taking a survey of teammates
(b) The team captain wants to know who can score most goals against the best player
This can be known by observation of games. so its observational study
(c) The team captain wants to know how praising the affects the teammates performance.
This can be known by experiment
(d) The team captain wants to know what other sports teammates play
This can be known by observation of games. so its observational study
Answer c because subtract 10x-2x=8 and 15-20=5 and 5x8=40
3x-5=-8(6+5x)
3x-5=-48-40x
3x+40x=-48+5
43x=-43
x=-1
Answer:-1