x = the number of people
8x + 120 = 320
[they charge $8 for each person(x) plus a fee of $120, and the total amount of money you have is $320]
Your answer is A
Perimeter = 2*(length +width)
perimeter = 2*(3x + (3x +(2x+6)))
.. = 2*(3x +3x +2x +6)
.. = 2*(8x +6)
perimeter = 16x +12
If x=3, the perimeter is 16*3 +12 = 60 inches.
1/8÷1/4
Flip over the second fraction
1/4=4/1
1/8 *4/1
Cross out 8 and 4 ,divide by 4
8/4=2
4/4=1
1/2 *1/1=1/2
Answer: 1/2
Answer: 3.3
10%= 0.1
3.3(0.1)= 3.3
If you have any other questions let me know. :)