1. Which is an example of an algebraic expression?

A.) 4 (3 + 8)

B.) 182

C.) 3 - a

D.) 21 • 4

2. Which is an algebraic expression for 5 more than z?

A.) 5z

B.) z + 5

C.) 5z + 5

D.) 5 - z

3. Which word phrase can be used to represent the algebraic expression 4 (21 + n) ?

A.) 4 plus the sum of 21 and a number n.

B.) 4 times the product of 21 and a number n.

C.) 4 times the sum of 21 and a number n.

D.) 4 less than the sum of 21 and a number n ...

Question

Pooky

Mathematics

19 April, 12:14

1. Which is an example of an algebraic expression?

A.) 4 (3 + 8)

B.) 182

C.) 3 - a

D.) 21 • 4

2. Which is an algebraic expression for 5 more than z?

A.) 5z

B.) z + 5

C.) 5z + 5

D.) 5 - z

3. Which word phrase can be used to represent the algebraic expression 4 (21 + n) ?

A.) 4 plus the sum of 21 and a number n.

B.) 4 times the product of 21 and a number n.

C.) 4 times the sum of 21 and a number n.

D.) 4 less than the sum of 21 and a number n ...

+1

Answers (1)

Know the Answer?

Edward Cross · Answer 1

1. An algebraic expression includes number and variables. So, the answer for this item is letter "C. 3 - a"

2. From the given, 5 should be added to z to make z + 5. Therefore, the answer is letter B.

3. The answer to this is letter "C. 4 times the sum of 21 and a number n."