Fundamental Algebra

2x + x +5x

• 3x

• 8x

• 9x

• 7x

3x - 4y + 5

_________ is constant in this expression

• x

• 4y

• 3

• 5

In the expression 5p - 3q + 8

p and q are ---?

• variables

• constants

• coefficient

• integers

If x= 3 , then the value of 9 (x) =?

• 9 x

• x 9

• 27

• 3

3y -5y + Z = ?

• - 2Y + z

• 8y + 8z

• 15y + z

• 2y + z

_______ is/are the coefficients in the expression 7r - 3s + 5

• 5

• r

• 7 and -3

• s

8x - 2y + x + y = ?

• 9x - 3y

• 7x - y

• 9x + 3y

• 9x - y