Answer:
-573q+74
Step-by-step explanation:
8(10-69q)+3(-7q-2)
80--552q-21q-6
80-573q-6
-573q+74
I think you would do 5/6 x 21/1.
Step-by-step explanation:
Firstly we need to ratio the fertilizer to plant food:

Lets add these two values together:

So now we know one of each, we can divide the above value into 42 to find out the amount:
42 ÷
= 8
So this means that 8 portions of each can be used. This can calculate the full ratio by multiplying each ratio by 8:
=
12 : 30
You have not included the statements although I hope you can decide which statement is true via the explanation above, feel free to comment the different statements if need be.
Hope this helps!
Answer: H, 1/21
Step-by-step explanation:
7 letters in October
1 b / 7 letters
2 o / 6 letters
1/7 * 2/6 = 2/42 = 1 / 21