The answer is 15. There are more girls than boys. 27 divided by 2 is 13.5. As the ratio is 5:4 the number of girls must be higher than 13.5, which cancels out 12 and 9. 54 is too great so the answer is 15.
Answer:
2/8
Step-by-step explanation:
Answer: 10
Step-by-step explanation:
(4y + 8x + 6) + 23 + (4x + 6y + 7)
10y + 12x +23 + 7 + 6
10y + 12x + 38
y = 10
Let number of adult tickets be a , therefore number of student ticket be a+4 .
And total cost of the tickets is 58, that is

Distributing 2.50 on a+4

Combining like terms

Number of adult tickets are 8 and number of students tickets are 12.
D. x=4 <span>|4 – 6| < 4 = -2 but since anything inside an absolute value sign has to be positive it becomes 2<4.
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The others become:
9<4
4<4
5<4
all of which are not true
Hope that helps