Answer:
5 : 10
6 : 12
7 : 14
8 : 16
9 : 18
Step-by-step explanation:
10/5=2
there is only one number in between 7 and 5
so now you have to go up 2 each time in the right collum and go up once in the left collum.
Answer:
35
Step-by-step explanation:
3/2 · 4/3 · 5/4 · 6/5 ·…· a/b =9
a+b=?
------
all numbers get cancelled apart from the first denominator and the last numerator:
1/2*a= 9
then
a+b= 18+17= 35
Answer:
Imagine you had 6 games, you rented all 6 of them, and sold all of them and you owned non because you gave out all of the games.
Step-by-step explanation:
1. 6 goes into six 1 time.
2. you have to add nothing else and have the whole aswer.
Ax + By = C
-ax -ax
-------------------
By = -Ax + C
--- ------------
B B
--------------------
y = -Ax + C
----------
B
