Home
Search
Create
Library
Topics
Student
Teacher
Admin
Map
Sign in for more features
YourStory
Home
Search
Create
Library
Topics
Student
Teacher
Sign in
Feedback
Contact Us!
Assessment
What is the coefficient in the expression 7x + 3?
3
7
10
x
Which of the following represents the expression 'the sum of a and twice b'?
a + 2b
a + b^2
2(a + b)
2a + b
What is the result of simplifying the expression 3(x + 4) - 2(x - 1)?
x + 10
5x + 10
x + 5
5x - 10
Submit