Question

Work out the value of 3c - 4d when c = 5 and d = 1 over 2 ( 1 and a half )

Please help me out with this one , thanks! From my maths homework , could you please show working out as well please?

Answer 1

`3(5)-4( (1)/(2))`

=
`15-2`

Answer:
`13`

I hope I helped :)