This is answer itself.
You already solved
Answer:
Step-by-step explanation:
I think it takes her brother 30 minutes to complete his homework.
Because 3/5 of an hour is 36/60
5/6 = 30/36
Hope this helps! :)
Answer:
<em>x⁴-3x³+x²-4</em>
Step-by-step explanation:
<em>I know cuz i worked it out, and it's really hard to explain, so just trust me.</em>
Answer:
1. 7
2. 48
Step-by-step explanation:
you have to <u>subtract</u> 49-42 because some got taken away then you should end up with 7, 63-15 is 48.