50 students participated in the survey, if you need help with 2, 3, & 4, just comment and ask
Do you have the answers like A,B,C,D?
Answer:
the smaller is 25 and the bigger one is 30 .
Step-by-step explanation:
1.
x+y=55
y-5=x
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2.
x+y=55
y-x=5
2y = 60
y = 30
30 - 5 = 25
8 + 2(10 - r) = 8 + 20 - 2r = 28 - 2r
