Two step equations example
2x + 2 = 10
Inverse operation. What is the opposite of +2?
-2 is!
Apply that to both sides to balance it
2x + 2 = 10
- 2 -2
2x = 8
2x/2 = 8
We divided because it is the opposite of multiplication.
2x/2 = 8/2
x = 4
Answer: x = 4
First we must find the percentage of our number
Because our number is 72 we have to find 25% of it
Simple way
<em>25% of 72 is another way of saying 25% times 72</em>
<em />
25% x 72
= 18
Answer
Therefore 18 of Kiara's cupcakes had sprinkles.
<em>P.S: if you want you can multiply in fraction form and still get the same answer</em>
The equation shown on the table is y=2x
Answer: it’s Sara paid 3
Step-by-step explanation:
See, to make a 5-letter word , 5 places are to be filled ___ ___ ___ ___ ___ 1st 2nd 3rd 4th 5th the first place can be filled in 5 ways (s,p,e,l,l) 2nd place in 4 ways. 3rd place in 3 ways. 4th place in 2 ways. 5th place in 1 way. now , ther are 2L's. hence total no. of words that can be formed=(5*4*3*2*1) / 2*1
