MMW 101 - Lesson 3

Question 1

The sum of a number and seventeen

Answer 1

x + 17

Question 2

Twenty added to a certain number

Answer 2

x + 20

Question 3

A number augmented by 3

Answer 3

x + 3

Question 4

The sum of thirty and nine

Answer 4

30 + 9

Question 5

Ten is added by four

Answer 5

10 + 4

Question 6

A number is added by six

Answer 6

x + 6

Question 7

The total of one and one

Answer 7

1 + 1

Question 8

A combination of fifty and a number

Answer 8

50 + x

Question 9

The sum of fifteen and a number

Answer 9

15 + x

Question 10

The total of a number and fifteen

Answer 10

x + 15

Question 11

A number minus to 10

Answer 11

10 - x

Question 12

Four is decreased to 10

Answer 12

10 - 4

Question 13

Nineteen is subtracted to ten

Answer 13

10 - 19

Question 14

A number is decreased to another certain number

Answer 14

y - x

Question 15

The cube of a number minus to the squared a another certain number

Answer 15

y² - x³

Question 16

Ten multipled a number is added by the product of eight and a number

Answer 16

10x + 8y

Question 17

the sum of a number and seventeen

Answer 17

x + 17

Question 18

twenty added to a certain number

Answer 18

x + 20

Question 19

The difference between a number and ten

Answer 19

x - 10

Question 20

ten less than a number

Answer 20

x - 10

Question 21

ten subtracted from a number

Answer 21

x - 10

Question 22

A number less than 10

Answer 22

10 - x

Question 23

seven less than the product of a number and 6

Answer 23

6x - 7

Question 24

Twice a number

Answer 24

2x

Question 25

Cube of a number

Answer 25

x³

Question 26

The product of a number and four increased by nine

Answer 26

4x + 9

Question 27

The product of eight and a number less five times a second number

Answer 27

8x - 5y

Question 28

the product of eight and a number less than five times a second number

Answer 28

5y - 8x

Question 29

The ratio of a number and nine

Answer 29

x ÷ 9 or x/9

Question 30

The quotient of a number and twelve

Answer 30

x ÷ 9 or x/9

Question 31

the ratio of 3 and six decreased by a number

Answer 31

3 / 6-x

Question 32

The quotient of a half a number and eleven

Answer 32

1/2 x ÷ 11 or x/2 ÷ 11 or x/2 / 11

Question 33

The average of three number

Answer 33

x + y + z / 3

Question 34

The sum of a number and its reciprocal is 1

Answer 34

x + 1/x = 1

Question 35

Thrice the difference of a number and four equals twenty four

Answer 35

3(x-4) = 24

Question 36

The sum of two numbers over a third number is the same as ten

Answer 36

x+y / z = 10

Question 37

The ratio of four more than twice a number, and thrice the same number is two

Answer 37

2x + 4 / 3x = 2

Question 38

The sum of the squares of two number

Answer 38

x² + y²

Question 39

The square of the sum of two number

Answer 39

(x + y)²

Question 40

Bianca’s age now

Answer 40

x

Question 41

Bianca’s age ten years back

Answer 41

x - 10

Question 42

Bianca’s age three years from now

Answer 42

x + 3

Question 43

Edmark’s age now

Answer 43

x

Question 44

Edmark’s age fifteen years ago

Answer 44

x - 15

Question 45

Edmark’s age eight years hence

Answer 45

x + 8