Basic Concepts of Algebra

Question 1

3x/2 + 3 = 24. x =

Accepted Answer

14

Question 2

True or False: (a + b) + c = a + (b + c)

Accepted Answer

True

Question 3

True or False: (a + b) / c = (a/c) + (b/c)

Accepted Answer

True

Question 4

|5| - |-2|

Accepted Answer

3

Question 5

What is the value of letter E?

Accepted Answer

4

Question 6

3 - (6 + 4)

Accepted Answer

-7

Question 7

A rectangular garden w ft wide is enclosed by 90 ft of fencing. How long is the garden?

Accepted Answer

45 - w

Question 8

If x = 5 and y = 2, then x + 3y =

Accepted Answer

11

Question 9

True or False: (a/b) + (a/c) = 2a/(b + c)

Accepted Answer

False

Question 10

True or False: -3 < 2

Accepted Answer

True

Question 11

Consecutive even integers:

Accepted Answer

x, x + 2

Question 12

Six less than twice a number =

Accepted Answer

2x - 6

Question 13

What is the value of E - B?

Accepted Answer

6

Question 14

True or False: a + b = b + a

Accepted Answer

True

Question 15

23 + 8 - 3 x 10

Accepted Answer

-14

Question 16

(1/2)(4x)(x + 6)

Accepted Answer

2x2+12x

Question 17

x3y + 2x =

Accepted Answer

x(x2y + 2)

Question 18

True or False: a(b + c) = abc

Accepted Answer

False

Question 19

True or False: (3)(-4) > 10

Accepted Answer

False

Question 20

What is the absolute value of C?

Accepted Answer

1/2

Questions 20