Algebra Revision

What is the algebraic expression for "the sum of n and 9"?

• n - 9

• n + 9

• n/9

• 9n

The product of 35 and x

• 35 + x

• 35/x

• 35x

• 35 xx

Simplify: d + d + d + d

• d⁴

• 4 + d

• dddd

• 4d

What is the operation of the following expression? x/5

• Division

• Multiplication

• Addition

• Subtraction

Spot fetched 12 sticks and some rocks when he played outside. How many objects did he fetch in total?

• 12 - r

• 12/r

• 12 + r

• 12r

3x + 9x + 4x =

Solve x:

2x + 1 = 5

b x c x d = 30,

if c = 5 and d = 3, then..

• b = 30

• b = 23

• b = 2

• b = 5

Collect like terms and simplify:

5a + 6b - 2a + 15 - 10b =

Briscoes is having an online sale. All kitchen appliances are reduced to $20 and total shipping is just $5. Which equation best represents this word problem?

• 20k + 5

• 20k + 5k

• 20 + k + 5

• 25k