Answer:
Step-by-step explanation:
Given
Required
Determine an equivalent expression
In trigonometry:
In
Substitute 
for 
in
Hence, the equivalent expression is:
Whatt? the answer is 7z+84
there is not a single X in the equation i really dont know where you got the X
Answer:
yes I think so
Step-by-step explanation:
The slope of the line is positive
Answer :- 7½ or 8 ( explained below)
Explanation:-
Given :-
- 9 halves for family
- 6 halves for friends
So in total :- 15 halves for both of them
It means :- 7½ cupcakes in total u required
if u can buy an half cupcake then u need to buy :- 7½
If u can't but an half cupcake then u need to buy :- 8
