Answer:
add all of them together (x and y’s) the divide the sum by the amt of numbers
Step-by-step explanation:
Answer:
33k - 15
Step-by-step explanation:
=> 8k-5(-5k+3)
=> 8k+25k-15
=> 33k - 15
Answer:
x/4+3
Step-by-step explanation:
Answer:

Step-by-step explanation:
Answer:
486
Step-by-step explanation:
So you would multiply 9*9 to get 81 then add it 6 times to get 486