Algebraic expressions

Write as expression:5 added to 3 times the product of mn

• 5+3mn

• 5+3m+3n

• 5-3mn

• 5-3m-3n

4m+5n+6x is a _______

• Monomial

• Binomial

• Trinomial

• Polynomial

Pick out the like terms: 8v, 2v, 5v²,5v³

• 8v and 2v

• 5v²and5v

4x²y+[ – 3 xy²]+[–5xy² ]+ 5x²y

• 9x²y-8xy²

• 9x²y+8xy²

• x²y-yx²

• x²y+yx²

Solve the following equation if the a=3 and b=2: a²+2ab+b²

• 67

• 42

• 21

• 25

In an expression, the value of ______is not known

• constants

• variable

• expressions

• terms

The formula to find the area of a paralellogram is

• side x side

• 1/2 x base x height

• base x height

• length x breadth

2x+2x+2y+2y=

• 4x+4y

• 4x-4y

• 4x+y

• 4xy

Subtract: 6xy from -12xy

Solve the following x=2: 100-10³

• 90

• 80

• 20

• 100