I have 2 answers in mind
Answer #1:

Step-by-step explanation:
quotient means the answer to 2 things being divided so the quotient of y and z would be
because there is no numerical value.
Answer #2:
1
Step-by-step explanation:
Usually, when a letter is left by itself in an equation it usually has an invisible one in front of it. so when dividing y by z it would equal 1/1 which is equal to one.
Hope this helps :)
Answer:
1/5
Step-by-step explanation:
1 divide 100 by 20 this equals 5 and then divide 20 by 20= 1/5
Answer:
I think it would be -4x-6y+12
6,789 rounded to the nearest ten is 6,790~

you find what number goes into both number and pull that number outside and then write. 3 (_x+_). you are reversing the distributive property. Hope this helped