Question

What is the value of the expression when a = 4, b = 8, and c = 5?
http://static.k12.com/bank_packages/files/media/mathml_35b7696a86199239dd0f311086bf6ac7eaf64da5_1.gif

Answer 1

\(\dfrac{3a+b}{2c}\)

Plug in the values:

\(\dfrac{3(4)+8}{2(5)}\)

Multiply:

\(\dfrac{12+8}{10}\)

Add:

\(\dfrac{20}{10}\)

Divide:

\(2\)

Answer 2

3a+b/2c

3(4) +8/2(5) multiply the numbers

Answer 3

thx