Which expressioin can go in the blank to make the equation true? -4.5 + 4.4 + = 0

-6.7 + 6.8

-6.7 + (-6.6)

7.2 + (-7.2)

7.2 + (-7.3)

-6.7+6.8

Step-by-step explanation:

-4.5+4.4= -0.1, -6.7+6.8=0.1, so -0.1+0.1=0

answer: need picture of problem

step-by-step explanation:

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: