Answer:
4:11
Step-by-step explanation:
Ratio total of students is 4+7=11
Girls:students = 4:11
411 is the total amount of shells he would use
Well the answer is 103,000 because when you round it the 1 becomes a 2
You will need to find how much he got on July so you will need to multiply 1.10 and 31.
1.10 time 31 is 34.1
Then subtract 55-34.1=20.9
Answer:20.9
Plug the first equation into the second
-x + (x + 1) = 3
1 = 3
This is obviously false, so that means the two lines are parallel and have no solution
If we rarrange -x + y = 3, we get
y = x + 3
And the first equation was y = x + 1
You can see that both have the same slope but different y-intercepts, which means that the two lines are parallel and have no solution.