I don’t know how to explain but I can work out the correct ans
To find how much is needed for one person
280/4=70
For 10 person:70*10=700
Distribute 3
6t+15=5t+25
subtract 5t from 6t
t+15=25
subtract 15 from both sides
t=10
2a because with 18a and 20ab they both have "a" in common and they are even thus multiples of 2 leaving you with 2a(9,10b)
Answer: 84/3
Step-by-step explanation:
Answer:
x + 7 = y // y x 8
Step-by-step explanation:
x = ?
y + ?
x and y are the variables, since we don't know what the values are
Hope this helps!!