She will most likely round to 40 since 37 is closet to that
Hello!
We want to isolate t on one side of the equation. We will use inverse operations to get t alone a seen below. First we subtract b from both sides.
3y-b=7tx
We divide both sides by x
(3y-b)/x=7t
We divide both sides by 7
(3y-b)/x/7=t
Finally we rearrange our equation. We divide by both 7 and x. We could multiply them together and divide as a whole.
t=(3y-b)/7x
The correct answer is A.
I hope this helps!
Answer:
D, 1
Step-by-step explanation:
If you start with 3 and take away 2 you only have 1 left.
EX 1 1 1 - 1 1 = 1
Answer:

Step-by-step explanation:
Total number of students = 15
Time given to each student to present their item= 3 minutes
So, total time for the show can be calculated as
minutes
the one to the left is 6x + 2y
the one in the middle is 5x
the one on the right is 3x + y