Question

Can anyone please help me with this I am stuck on this

Answer 1

Answer: 7.2

Step-by-step explanation: u times 0.9 by 15, then separately u times 2.1 by 3. then u take both numbers and subtract.

Answer 2

Explanation:

0.9d - 2.1f = 0.9*15 - 2.1*3

= 13.5 - 6.3

= 7.2