Answer:
(24-4.00)-4.50/20
Step-by-step explanation: 24 minus 4 would be 20 and you could buy 4 phone cases because 20 divided by 4.50 is 4.4 so 4 times 4 is 16 plus the 2.00 dollars extra from the .50 in the 4.50 so it would be you can buy 4 phone cases.
Answer:

Step-by-step explanation:
Given: 
To find: Values of the function F(3)
, F(−12)
,
, 
Solution:
A function is a relation in which each and every element of the domain has a unique image in the co-domain.
To find the values of the functions
, put
in the given function 




It’s the first one you can see cause the corresponding angles are in fact congruent/equal
Answer:
175 pages
Step-by-step explanation:
Let's call 'd' the number of days before the deadline, and 'n' the total number of pages of the book.
We have the following equations:
(1)
--> if we multiply the number of pages per day (25) times the number of days (d), we get the total number of pages of the book (n)
(2)
--> he reads 8 pages more per day (so, 25+8), for a number of days equal to (d-2) (d is the deadline), and he reads a total of n-10 pages (because only 10 are left)
We can substitute (1) into (2) and we find:

So, the deadline is 7 days, and from eq.(1) we find the number of pages in the book:

Answer:
tbh i do not know the ancer i wish you good luck