First, find the LCD. That is 12.
1/3 = 4/12
1/4 = 3 /12
4/12 + 3/12 + 7/12
I hope this helps you
x/3+y/-1=1
x/3-y=1
x-3y/3=1
x-3y=3
2cups per pizza* number of pizzas (which is 3)=6 cups
20-6= 14
Your answer is 14. Hope I helped!
Answer:
X=3
Step-by-step explanation:
180-105-46=6x+11
6x+11=29
6x=18
x=3