Algebraic Expressions

Question 1

y = 34 and z = 2, so y/z =

Accepted Answer

17

Question 2

In this expression: If w = 3, so 2w = ??? What mathematical operation do we use to solve this?

Accepted Answer

multiplication

Question 3

x = 4 and y = 7, so y - x =

Accepted Answer

3

Question 4

p = 6, so 2.2 + p =

Accepted Answer

8.2

Question 5

Evaluate this expression: 2(3m - 5) = 6m + 10

Accepted Answer

False

Question 6

p = 8, so p + 2.1 =

Accepted Answer

10.1

Question 7

p = 5, so p2 =

Accepted Answer

25

Question 8

m = 3, so m2/9 =

Accepted Answer

1

Question 9

If a = -3 and b = 2, a(b) = 6

Accepted Answer

False

Question 10

z = -14, so z/-7 =

Accepted Answer

2

Question 11

n = 7, so 20 - 2n =

Accepted Answer

6

Question 12

n = 7, so (n + 2)2 =

Accepted Answer

81

Question 13

b = 4, so 3.2b =

Accepted Answer

12.8

Question 14

m = 2, so 6m2 = hint: remember the order of operations (PEMDAS)

Accepted Answer

24

Question 15

m = 9, so -3m =

Accepted Answer

-27

Question 16

k = 4 and f = 3, so does 3 - 2k + 9f = 22 ?

Accepted Answer

True

Question 17

x = 4 and y = 7, so x - y =

Accepted Answer

-3

Question 18

w = 3, so -4w =

Accepted Answer

-12

Question 19

w = 3, so 2w =

Accepted Answer

6

Question 20

m = -9, so -3m =

Accepted Answer

27

Question 21

w = 4 and f = 5, so 8 + 6w - 3f + 2 =

Accepted Answer

19

Question 22

z = -14, so z/7 =

Accepted Answer

-2

Question 23

y = -2, so -3y =

Accepted Answer

6

Question 24

x = -2 and y = -6, so x + y =

Accepted Answer

-8

Question 25

p = 5, so p3 =

Accepted Answer

125

Algebraic Expressions

Questions 25

Algebraic Expressions

Questions 25