Algebraic Expressions Substitution

Simplify: 10n + 3h

when n = (-4) and h = 0

• 0

• -37

• 40

• -40

Simplify: n⁴

when n = 3

• 81

• 12

• 7

• The answer is not here.

If x = 5, find the value of 7x-1.

• 34

• 36

• 35

• 37

If y = 4, find the value of 3y+5.

• 27

• 12

• 17

• 18

If y = 7, find the value of 2(y+4).

• 11

• 22

• 20

• 12

If x = 5, find the value of 7x-1

• 34

• 36

• 35

• 33

If y = 7, find the value of 2(y+4)

• 11

• 22

• 20

• 12

What is the value of 7a + 3 if a = -2?

• -11

• 11

• 10

• -10

If a = 4 and b = 6, what is the value of 3a + 5b?

• 40

• 42

• 44

• 46

If a = 6 and b = 7,find the value of 15-a-b.

• 2

• 3

• 4

• 5