Step-by-step explanation:

1.D

2.A

3.B

4.C

5.D

6.B

7.A

8C

9C

ANSWERS!

If there are 60mins. In 1hr.then how many mins. are there in 3 days?

A.72min.

B.4320min.

C.1440min.

D.180min.

Simplify the expression; (7x + 2) + (5x + 4).

A.12x + 6

B.12x -6

C.6x + 12

D.6x -12

Subtract the second polynomial from the first. 2a + 3b,5a - b.

A.3a + 4b

B.-3a +4b

C.-3a - 4b

D.3a -4b

To add two polynomials, combine any _____ contained in the polynomials.

A. similar

B. dissimilar

C. any term

D. none of these

three times the cube of x

A.3x³

B.3x3

C.³x3

D.3³x

The square of the quantity x plus 3?

A.(x+2)³

B.(x+3)²

C.2(x+³)

D.3(x+²

Simply the expression. (5x³y⁴)0

A.4

B.3

C.2

D.1

Simply the expression.2x³(x⁴)

A.2x7

B.2x

C.2x¹²

D.2x-¹

Simply the expression.3x(x-1)

A.3x² - 3x

B.3x -3x

C.3x - x

D.x² - 3x

Hope it helps! ^_^ Correct if I'm wrong nalang po!

​