So first you convert
2 and 5/8 and
1 and 1/2
2 and 5/8=16/8+5/8=21/8
1 and 1/2=2/2+1/2=3/2
so 21/8-3/2
convert so that the denominator (bottom number) is the same
21/8-([3/2][4/4])
21/8-12/8
9/8=1 and 1/8
Answer:
x = 12
Step-by-step explanation:
Becuase 6/12 = 2 and 9 + 2 = 11
12
Answer:
Step-by-step explanation:
divide through by the coefficient of 
+ 
Add half of the square of the coefficient of x to both sides 
±
±
or
or -5.09
93- 30=63 students likes maths or english or both
42+41=83 likes english or math
but I have only 63 students
83-63=20 students likes both
