Substraction is a comutative operation
x + 3x + 4 = 72
4x + 4 = 72
4x = 68
x = 68 / 4
x = 17.
I solve temp change like this(an am correct):
You remove the minus from the negative number and add both numbers and you have your answer.
56+44=100
Your answer is:100 degrees Fahrenheit.
Answer:
Cookie monster needs to steal at least 6 cookies more.
Step-by-step explanation:
Given:
Number of cookies already stole = 4
Total number of cookies he wants to steal 
We need to find how many cookie he needs to steal more.
Solution:
Let number of cookies he needs to steal more be 'x'.
Now we can say that;
Number of cookies already stole plus number of cookies he needs to steal more should be greater than or equal to Total number of cookies he wants to steal
framing in equation form we get;

Now using Subtraction property of Inequality we will subtract both side by 4 we get;

Hence Cookie monster needs to steal at least 6 cookies more.
The answer is 24
Explanation
7•8 is 56
And 3•8 is 24
Answer:
900.
Step-by-step explanation:
66 tens are 660.
and 24 tens are 240.
so, It is 900!