Which expression is equivalent to -40 + (-20) + (-60)?

The answer could be -120 in a simplified form

−40+(−20)+(−60) = -40 - 20 - 60= -120

Step-by-step explanation:

because they could drop even lower..

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72