Question

What is the value of a2+ 3b ÷ c –2d when: a = 3, b = 8, c = 2 and d = 5.

Answer 1

11

Explanation:

a^2 + 3b/c - 2d Apply the given values in the expression... =>3 × 3 + 3 × 8 /2 - 2 × 5 =>9 + 3 × 4 -10 =>9 + 12 -10 =>21-10 =>11... So the answer is 11

Hope it helps

Answer 2

11

Explanation:

a^2+ 3b ÷ c –2d

Let a = 3, b = 8, c = 2 and d = 5

3^2 + 3*8 ÷ 2 –2*5

Powers first

9 + 3*8 ÷ 2 –2*5

Then multiply and divide from left to right

9 + 24 ÷ 2 –2*5

9 + 12 –2*5

9 + 12 –10

Then add and subtract from left to right

21-10

11