Answer:
they are all equal side so add them up
Step-by-step explanation:
The first blank is 17
2nd blank is 85
3rd blank is 15
wat happened is
C=paid-costofpizzas
paid=100
costofpizzas=number of pizzas times cost per pizza
costofpizzas=5 times 17
so
C=100-5 times 17
C=100-85
C=15
change=$15
Answer:
Step-by-step explanation:
The answer would be to find the LCM of both 3 and 5, which is 15. The 15th customer would receive both a mug and a t-shirt. Let's call mugs "x" and shirts "o" and line them up. The bold x's and o's are the lucky winners:
x x x x x x x x x x x x x x x
o o o o o o o o o o o o o o o
The last x and the last o are both bold for the first time right there, at the 15th letter of each.
You would expand becausee it isn't equal to anything
(x+3)^3=(x+3)(x+3)(x+3)
we can use binomial theorem or pascal's triangle
anyway, pascal's triangle is more practicl for this one
so
for the 3rd power
![(a+b)^3=1a^3+3a^2b^1+3a^1b^2+1b^3](https://tex.z-dn.net/?f=%28a%2Bb%29%5E3%3D1a%5E3%2B3a%5E2b%5E1%2B3a%5E1b%5E2%2B1b%5E3)
a=x
b=3
![(x+3)^3=1x^3+3x^2(3^1)+3x^1(3)^2+1(3)^3](https://tex.z-dn.net/?f=%28x%2B3%29%5E3%3D1x%5E3%2B3x%5E2%283%5E1%29%2B3x%5E1%283%29%5E2%2B1%283%29%5E3)
=
Answer:
![3/7](https://tex.z-dn.net/?f=3%2F7)
Step-by-step explanation:
![3/7 \approx 0.42857142857](https://tex.z-dn.net/?f=3%2F7%20%5Capprox%200.42857142857)
![1/3 \approx 0.33333333333](https://tex.z-dn.net/?f=1%2F3%20%5Capprox%200.33333333333)
![2/5 = 0.4](https://tex.z-dn.net/?f=2%2F5%20%3D%200.4)
![3/8 = 0.375](https://tex.z-dn.net/?f=3%2F8%20%3D%200.375)