Tony’s backpack can carry weight up to 22 but not more that that
If the variable n represents the total weight carried by tony
Then ; n less than or equal to (n=1+3+3b
=4+3b
Where b represents book
4+3b is less or equal to 22
3b is less or equal to 18
b is less or equal to 6
Therefore Tony’s backpack cannot carry more than 6 books
2(8-4)^2-5
16-32-5
-21
you can change the -10/2 to a -5 and it will be easier.
Answer:
3/10
Step-by-step explanation:
7+3= 10 so 7+3=10/10 which is one mile
Answer:
12.5
Step-by-step explanation:
7.5+5=12
Answer: (a)
Step-by-step explanation:
Given
Clearly, 
is obtained by shifting 
3 units down and multiplying it by a certain factor to amplify it.
Checking the option which is 3 units below and multiplying by a factor
option (a) is meeting both the cirterias.
