Answer:
it was right but ok
Step-by-step explanation:
First find the total number
6+4+5+3 = 18
6th graders : total
4 : 18
Divide each side by 2
4/2: 18/2
2 : 9
1 Simplify exponent
ma2cr+acar+car+ar+r=vacar
2 Simplify exponent
ma2cr+a2cr+car+ar+r=vacar
3 Factor out the common term r
r(ma2c+a2c+ca+a+1)=vacar
4 Cancel r on both sides
ma2c+a2c+ca+a+1=vaca
5 Subtract a2c from both sides
ma2c+ca+a+1=vaca−a2c
6 Factor out the common term ca
ma2c+ca+a+1=ca(va−a)
7 Subtract ca from both sides
ma2c+a+1=ca(va−a)−ca
8 Factor out the common term ca
ma2c+a+1=ca(va−a−(1))
9 Subtract a from both sides
ma2c+1=ca(va−a−1)−a
10 Factor out the common term a
ma2c+1=a(c(va−a−1)−1)
11 Subtract 1 from both sides
ma2c=a(c(va−a−1)−1)−1
12 Divide both sides by a2
mc=a(c(va−a−1)−1)−1a2
13 Divide both sides by c
m=a(c(va−a−1)−1)−1a2c
If you make an equation first, 88.72 ≤28+.06m, you can figure it out.
First you subtract 28 from 88.72 getting 60.72≤.06m. Then you divide both sides by .06. Then you get your final answer, which is an inequality, 1012≤m.
That means that Martina uses at least 1012 minutes of service.
Answer:
3xy
Step-by-step explanation:
4pi
The derivative of 4pi is zero,0.
It is zero because in the problem which is simply 4pi there is no variable. Thus, its derivative is zero.