1.) Which is an example of an algebraic expression?

A. 4 (3 + 8)

B. 18^2

C. 3 - a

D. 21 * 4

2.) Which is an 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

4.) Which is an algebraic expression for the word phrase "8 less than the product of 12 and a number x"?

A.) 12x - 8

B.) 8 - 12x

C.) 12 - 8x

D.) 8x - 12

Question

Mira Randall

Mathematics

10 January, 16:45

1.) Which is an example of an algebraic expression?

A. 4 (3 + 8)

B. 18^2

C. 3 - a

D. 21 * 4

2.) Which is an 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

4.) Which is an algebraic expression for the word phrase "8 less than the product of 12 and a number x"?

A.) 12x - 8

B.) 8 - 12x

C.) 12 - 8x

D.) 8x - 12

+4

Answers (2)

Know the Answer?

Violet Miles · Answer 1

1) C because algebra includes letters and numbers

2) B because + means more or adding more

3) C because parenthesis means times and sum is for adding

4) A because 8 has to be less than

Roland Hicks · Answer 2

1. C - An expression must have a variable.

2. B

3. C

4. A