its A.
Step-by-step explanation:
its B
Maybe something like:
200s + 105a + 200 = 1,000
You can use x and y instead of s for student and a for adult.
Are the adults and students charged the same? If so then:
200x + 105x + 200 = 1,000
Answer:
the mid point formula for this is x+x/2 and y+y/ 2 so #9would be 1/2, 3/2
Answer - 150
One square has an area of 25 (5x5) so 6 squares (25x6) have an area of 150.