Answer:
[24x7.20] - [6x2.70]
Per Pack price to Jalen = 7.20÷24 = 0.30
per pack price to Tia = 2.70÷6 = 0.45
so difference = 0.45-0.30 = 0.15
Step-by-step explanation:
Greetings.....
21-y
would be your algebraic expression...
Note.....If your wondering why its not y-21 instead, read below for clarification...
Up above it stated Y is less than...
What are they saying.. well, there basically saying the algebra variable ( in other words, the letter y) is LESS THAN 21.
Since its LESS than 21....221 is GREATER... So...
can you subtract y from 21 if its less?
NO
Can you subtract 21 from Y because y is less?
YES!
Hope this made sense!
~Queen Hanaenae
Answer:
- (x+2) (x-2)=
-4
(n+m) (n-m)=
- (r+9) ( r-9)=
-81
Step-by-step explanation:
Your answer would be x = 7.
