Answer:
a)45min
b)900min
Step-by-step explanation:
We were told that it takes Matt 3 minutes to read one page in a book.
It implies that 3minutes = 1page of the book
Then he continues to read at the same pace, he can read 15 similar pages in minutes.
a)Then, he can read 15 similar pages in
15x3 minutes.which is 45minutes.
b)Then if the book has 300 pages, it will take him. 300×3 minutes to read it.which is 900mins
The pens were 20% off of the original price
First you need to subtract "x" from the left side on both sides, then you have 5=x-11. then you add eleven to each side. this gives you 16=c
(3x + 2y = 8)X-3
-9x -6y = -18
(2x + 3y =2)X2
-9x -6y = -18
4x + 6y = 4
------------------
-5x + 0 = -14
-5x = -14
x = 14/5
If you wanted to find y
2y = 8 - 3(x)
2y = 8 - 3(14/5)
2y = -0.4
y = -0.2
I know this is a bit confusing, let me know if you need help :) also i hope this answered your question, sorry if it didn't xx
Answer:
know I'm going off my
math skills but I think its 12 or 5 .trust me its not 20 I tried