Answer:
45 pieces
Step-by-step explanation:
30 divided by 2/3. Use KCF and you get 30/1 x 3/2
30/1 x 3/2= 90/2=45
Answer: subtract 10
Step-by-step explanation: 25 - 10 =15
Y = -4x
**************************************************************************
Factoring may be the easiest one