Algebraic Expressions and Verbal Statements 8 questions

1. The expression 6x^2-3x-4 has ___ terms and a constant of ____.

A.   3, 6

B.   3, -4

C.   6, 6

D.   6, -4

2. The expression 3x^3-5x^2+3x-1 has ___ terms and a constant of ____.

A.
8, 1

B.
8, -1

C.
4, 1

D.
4, -1

3. In 3y^4+5x^3+7x^3-2 what are the like terms in the expression? Choose all that apply.

A. 5x^3

B. 5y^2

C. 7x^3

D. -2

4. Combine like terms in the following expression: y+2x^2+5x^2

A. Y+7x

B. 10x^4+y

C. 7x^5

D. 7x^2+y

5. Subtract the second expression from the first. (5x^2-3x+5)-(3x^2-4x-7)

A. 2x^2+x+12

B. 2x^2-7x+12

C. 8x^2+x+12

D. 2x^2+x-2

6. Distribute: 17(3x-4)

A.
-21x+28

B.
28x-21

C.
-21x-4

D.
-21x-28

7. Evaluate the expression x^2-y for x=3 and y=2

A.
4

B.
7

C.
1

D.
2

8. Evaluate the expression 4y^2-2x÷7+2y for x=7 and y=2.

A.
2

B.
4 2/7

C.
5

D.
18