Basic Algebra Review

Solve for x.

• x = 2

• x = 3

• x = 5

• x = 10

r + 16 = 5r

What is the value of r?

• 2

• 4

• 6

• 8

Given the expression 2y + 4, what will be the value if y = 3

• 7

• 8

• 9

• 10

The expression 7q is the same thing as

• 7 + q

• 7 x q

• 7 - q

If b= 5 then 3b + 4 is

• Answer not stated

• 5

• 3b4

• 19

If c= 7 then c - 10 is

• 3

• -3

• Answer not stated

• 17

If d= 20 then 5d - 3 is

• 3d - 5

• 20

• 97

• Answer not stated

Which of the following is NOT a true statement about Algebra?

• Algebra is a very important aspect of Mathematics

• Algebra is only used at school.

• Algebra is used in proofs.

• Algebra sometimes uses letters and symbols to represent numbers.

Simplify

2b + b

• 3b

• b³

• b

• 2b

Simplify

a + a = ?

• a²

• a¹

• 2a

• aa