The eighth multiple of 8 is 64 .
The fifth multiple of 8 is 40 .
Their difference is 24 .
X=number of adults, y= number of students
x+y=12
18x+12y=162
You can simplify the second equation by dividing by six: 3x+2y=27
Rearrange the first equation: y= 12-x. Plug y into the simplified second equation:
3x+2(12-x)=27
3x-2x+24=27
x=3.
Plug the now known x value into y=12-x. So y= 9.
Therefore, there are 3 adults and 9 students.
Answer: 2(13x+2)
Step-by-step explanation:
Answer: D
Step-by-step explanation: Only has 2 acute angles and 2 obtuse angles
Let me know if I'm wrong. If not I'm glad I could help
37 and 89 are prime numbers