You were given 10 math problems for homework. You completed 310 of them at school. Which equation shows how to find the fraction of the problems you still must do to complete your homework?

310??

Do you mean 3/10?

(3/10) * 10 = 30/10 = 3

10 - 3 = 7 problems to go

can you answer it, mrs. sue?

10/10 - 3/10 = x/10

yes

thank you guys. I really appreciate the help.

You're welcome.

ThIs Is CoNfUsInG

What da fack???

To find the fraction of problems you still need to complete, you need to determine the difference between the total number of problems and the number of problems you have already completed.

Let's assign some variables:
Total number of math problems = T
Number of problems completed = C

From the given information, we know:
T = 10 (total number of problems)
C = 310 (number of problems completed)

To find the fraction of problems you still need to complete, we can subtract the number of problems completed (C) from the total number of problems (T), and then divide that difference by the total number of problems (T).

Fraction of problems remaining = (T - C) / T

Substituting the values:
Fraction of problems remaining = (10 - 310) / 10

Simplifying the equation:
= (-300) / 10
= -30

Therefore, the equation to find the fraction of problems you still need to complete is (-30).