Answer:
9c - 3d
Step-by-step explanation:
5c-6d+4c+3d
Gather the like terms,
5c + 4c - 6d + 3d
9c - 3d
Hope it helps!<3
Answer:
$48.60
Step-by-step explanation:
4 7/5 can be expressed differently... but anyway..... this is how I got it.
5/6 kg ------> cost $7.50
1 kg ----> costs $7.50 ÷ 5/6 kg = $9
4 7/5 kg ------> costs $9 x (4 7/5) = $9 x (27/5) = $48.60
Answer:

Step-by-step explanation:

First, you have to get the equation equal to 0. To do that, you need to subtract the

and 48 from the right side of the equation and put it on the left side. The new equation will read