Idk
Step-by-step explanation:
your head is so big that you need brainly to answer questions so
Answer:

Step-by-step explanation:

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<em>Hope this helps! <3</em>

Answer:
x=8
Step-by-step explanation:
7+5x
so basically what you have to do is take the 7 and subtract from both sides
so like this: 7-7 is 0 so that cancels then 47-7 is 40
then you take 5x and divide 40 by 5
so x=8
hope this helped!
Answer:
40
Step-by-step explanation:
(120 - 40)/2 = 80/2 = 40
Answer:
There are 21 students.
Step-by-step explanation:
If there are 21 students, and each of them had $21 then this would equal a total of $441 because 21 multiplied by 21 equals 441.
Hope this helps,
Trey