The second option: 4x² - x + 1
All you have to do is add the like terms:
3x² + x² = 4x²
4x - 5x = -x
-2 + 3 = 1
Combine all the results and you will get your solution!
Subtraction is a mathematical operation signified by the minus sign ( - ).
In this example : 10 - 4 = 6 ( or "ten minus four equals six" ).
Terms are:
Minuend - Subtrahend = Difference.
Answer:
The correct term for the number 4 is Subtrahend.
First we check whether
is equivalent to 
= 
Both top and bottom are multiplied by 2 to get 
So they are equivalent fractions.
Now we check whether
is equivalent to 
= 
Both top and bottom are multiplied by 10 to get 
So they are equivalent fractions.
=
=
Hence we conclude that they are equivalent fractions.
Answer: 60% of the course
Step-by-step explanation:
54 equals ? of 90
54/90 = 0.6
0.6 = 60%
Manuel has ridden 60% of the course.