I believe the equation would be 5x-9=-30
Answer:
117π or 367.56634047
Step-by-step explanation:
Volume = π × r² × h (r=radius and h=height)
Volume = π × 4² × 13
Volume = π × 9 × 13
Volume = π × 117
Volume = 117π
y=4x-6.....(1)
5x+3y=1....(2)
substitute y=4x-6 into equation 2
5x+3(4x-6)=1
5x+12x-18=1
17x=19
x=1.12
substitute x=1.12 into equation 1
y=4(1.12)-6
y=4.48-6
y=-1.52
x=1.12,y=1.52
It would be 16 with 4 seventh graders left
Answer:
I would best say mean.
Step-by-step explanation:
you add all the numbers, then divide it by the amount of numbers.
i hope this helps :)