Question

Find the value of 3a - b when a = 6.4 and b = 4.3

Answer 1

14.9

Explanation:

The expression is:

`\sf{3a-b}`

To evaluate, stick in the values of a and b:

`\sf{3(6.4)-4.3}`

`\sf{19.2-4.3}`

`\sf{14.9}`

Hence, the answer is 14.9

Answer 2

14.9

Explanation:

given, a = 6.4 and b = 4.3

to find, 3a-b

= 3*6.4 - 4.3

= 19.2 - 4.3

= 14.9