Algebra
The equation that represents the relationship between , and the number of days he has been reading , d is p = 40 + (12 × d)
Step-by-step explanation:
Tom has read the first 40 pages of a book.
He plans to read another 12 pages each day
Since the total number of pages is p
And the Number of days required to read the book is d
if Tom read 12 pages per day, then in d days he would read 12 × d pages
h/e has already read 40 pages of the book
Then total pages of the book
p = 40 + (12 × d)
Hence, The equation that represents the relationship between , and the number of days he has been reading , d is p = 40 + (12 × d)
Answer:
The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol.
Step-by-step explanation:
Answer: (-3,-3)
Step-by-step explanation:
(3+-9)/2=-3
(1+-7)/2=-3
Answer:
2 x + 6 and x = -3
Step-by-step explanation:
Answer: 2 and 10/21
Step-by-step explanation:
I JUST DID THE WORK.!!