Answer:
4
9
36
7
Step-by-step explanation:
Just know that if the number after another is greater than 5 you add to it but if lesser than...you leave it like that
Answer:
what is question 10?
Step-by-step explanation:
It costs $3.92 to send all 14 postcards. Or is this a trick question.
Answer:
w = 
Step-by-step explanation:
Given
P = 2w + 2h ( subtract 2h from both sides )
P - 2h = 2w ( divide both sides by 2 )
= w