Hey there! I'm happy to help!
We want to multiply each term inside the parentheses by the number on the outside.
-3(-7)=21
-3(3z)=-9z
Therefore, our expression is 21-9z.
Now you know how to use the distributive property! Have a wonderful day! :D
Check the picture below.
make sure your calculator is in Degree mode.
Answer:
11/4 1/10/3/4 -/-3
Step-by-step explanation: