4(d-1), if you expand it gets 4d-4.
Ir's 0.2
or two tenths.
You can tell because it's in the tenths digit place, right next to the decimal.
Answer:
4?
Step-by-step explanation:
I'm not sure though. Guess if you have to.
Answer:
✓73 or approximately 8.54
Step-by-step explanation:
✓ 8²+3² = ✓ 73 or approximately 8.54
Original is 100
1/4 off is 25 off
75 left
10% what's left is 75-7.5=67.5
this was already out of 100
100=67.5=32.5
1/4 off and then 10% off is the same as 32.5% discount
