Hello!
7/10 as a decimal is .70
Hope this helps
<span> -4b3 + 7b - 7
that is the answer for you </span><span />
You can check by substituting the number of x and y into x and y in the equations.
If 110 students play both
The 300 that play volleyball includes them.
That’s mean that 190 (300-110) play only volleyball
Also (the same) 200 play cricket, so only cricket play 90 students (200-110)
Answer: either volleyball or cricket is
(300-110)+(200-110) = 190+ 90 = 280
Answer: 280