Expressions and Equations

Evaluating

100

Evaluate if 2y + x if y= 4 , x = 11 a. 35 b. 17 c. 19 d. 18

c. 19

200

Evaluate 5x + 4y if x =2, y = -2 a. 18 b. 4 c. 2 d. 3

c. 2

300

Evaluate 3n + 5 + n if n =-3 a. 1 b.17 c. 7 d.-7

d. -7

400

6n + 4/n + 1 if n = -2 a. -13 b. -15 c. -12 d. -14

a. -13

500

3( x + 3) - 5 + x if x= -4 a. 12 b. -8 c. -12 d. -10

c. -12

Simplifying

100

3(x +6) + x a. 4x + 6 b. 3x + 9 c. 3x + 18 d. 4x + 18

d. 4x + 18

200

1/3(x + 9) + 1 a. 1/3x + 3 b. 1/3x + 10 c. 1/3x + 4 d. 1/3x + 6

c. 1/3x + 4

300

3.4y + 1.2(y + 1) a. 4.4y + 1.2 b. 4.6y + 3.2 c. 4.8y + 1.3 d. 4.6y + 1.2

d. 4.6y + 1.2

400

5a + 7 - a+ 8 - 6 a. 6a + 9 b. 4a + 9 c. 4a + 20 d. 6a + 20

b. 4a + 9

500

8( 1/2x + 3) - 4x a. 4x + 24 b. 6x +16 c. 24 d. 8x + 24

c. 24

Equivalency

100

Which is equivalent to 2a + 3 + a a. 7a b. 3a + 3 c. 5a + a d. 6a +3

D. 3a + 3

200

6x + 4( 1 + x) + 5 a. 6x + 9 b. 6x + 10 c. 10x + 9 d. 10x + 10

c. 10x + 9

300

4y *2 ( 2 + 1) a. 4y +5 b.4y + 6 c. 20y d. 24y

b. 4y + 6

400

3k + 4 + k + 8 - 2k - 1 a. 6k + 11 b. 2k + 11 c. 2k + 13 d. 6k + 13

c. 2k + 13

500

1/2 (m + 4) + 1/4m - 1 a. 1/6m + 5 b. 3/4m + 3 c. 1/6m +1 d. 3/4m + 1

d. 3/4m + 1

Writing

100

Seven more than a number a. n + 7 b. 7n c. 7/n d. 7-n

a. n + 7

200

The product of 2 and a number, less 4 a. 2 + n - 4 b. 4 - 2n c. 2n -4 d. 4-n + 2

c. 2n -4

300

The quotient of 7 and a number is 6 a. 7/n + 6 b. 7/n = 6 c. n/7 = 6 d. n/7 + 6

b. 7/n = 6

400

Three less than the product of a number and two a. 3 - 2n b. 2n- 3 c. 2(3) -n d. 2n +3

b. 2n - 3

500

Eleven more than six divided by a number a. 6/n x 11 b. n/6 x 11 c. 6/n + 11 d. 11/6 x n

c. 6/n + 11