volume_mute
Multiply
publish date: 2023/05/29 00:40:00 GMT+10
Please keep the order and numbers to come before variables
-0.3(3a - 4b + 7)
Correct Answer
$0.9a+1.2b-2.1$
Explanation
- Distribute the multiplication by -0.3
- -0.3(3a - 4b + 7) = 0.3(3a) - (-0.3)(4b) + (-0.3)(7)
- Do each multiplication
- = -0.9a + 1.2b - 2.1
Reference
Mathematics for college students