Maths - 8th - Algebraic Expressions

The sum of seven and x

• 7-x
• x-7
• 7x
• 7+x

The sum of seven and x

• 7-x
• x-7
• 7x
• 7+x

Twenty decreased by x

• 20+x
• 20/x
• x-20
• 20-x

Name the constants in the expression:
3x + 8 + 6n + 4 + f

• 3, 6
• 3, 6, 1
• 8, 4
• 8, 3, 6

 $ax\ \div4-7$  How many terms are in the expression

• five

• four

• three

• two

How many variable terms are in the expression below:
3 + 4v+ 7y + 5 + f + 3 + 7w

• six
• seven
• four
• three

Subtract:  -6x²y from -10x²y

• 4x²y
• -4x²y
• 16x²y
• -16x²y

The degree of the polynomial:  4x²y + x² - 2y² is ______

• 2
• 3
• 4
• -2

(x - 8) ( x - 8) = ______

• x² - 64
• x² + 64
• x² - 16x + 64
• x² + 16x + 64

What kind of expression is xyz?

• Monomial
• Binomial
• Trinomial
• None of the above