quiz 20, 10.1 - 10.5

Question 1

express algebraically: 8 plus y

Answer 1

8 + y

Question 2

express algebraically: 7 more than z

Answer 2

7 + z

Question 3

express algebraically: 6 less than a

Answer 3

a - 6

Question 4

express algebraically: 15 divided by m

Answer 4

15/m

Question 5

express algebraically: 12 times x

Answer 5

12x

Question 6

express algebraically: 5 less than the product of 6 and x

Answer 6

6x - 5

Question 7

2(5 + 6) - 8 =

Answer 7

14

Question 8

4 + 5 * 6/2 =

Answer 8

4 + 5 * 3 =
4 + 15 =
19

Question 9

4 * 2(8 - 5) - 8 =

Answer 9

4 * 2(3) - 8 =
4 * 6 - 8 =
24 - 8 =
16

Question 10

x + 6 = 15

Answer 10

x + 6 - 6 = 15 - 6

x = 9

Question 11

x - 3 1/2 = 5 1/4

Answer 11

x - 3 1/2 + 3 1/2 = 5 1/4 + 3 1/2

x = 8 3/4

Question 12

6x = 48

Answer 12

6x/6 = 48/6
x = 8

Question 13

2/3 x = 4

Answer 13

3/2 * 2/3x = 4 * 3/2

x = 6