I need help it’s a quiz

#8:

#9:

Step-by-step explanation:

#8:     Combine like terms

#8 38x + 21y + 24

#9    Combine like terms

#9 24a + 27b + 44

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.