PLS HELP ASAP Logan earned an 80 on his test. He answered 20 questions correctly. How many total questions were on the test? Round to the nearest tenth if necessary.

a

b

d

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.