I think it is 800 but not sure
Answer:
72ft.
Step-by-step explanation:
18(18)=324
18(4)=72
Step-by-step explanation:
it looks like the line goes through (7, 6) and through (8, -2).
the slope of a line is the ratio of y/x. it indicates how many units y changes, when x changes a certain amount of units.
so, for our 2 points we see x changes only by +1 unit (from 7 to 8 : 8 - 7 = 1). at the same time y changes by -8 units (from 6 to -2 : -2 - 6 = -8).
therefore, or slope is y/x = -8/1 = -8
Answer:
£2.3
Step-by-step explanation:
The potatoes will cost £2 * the number of packs, which is 2. So that will cost £4. Now we do the same for the carrots £3 * 3 = £9, and turnips 90p * 3 = 270 (£2.7). We add that altogether; £4 + £9 + £2.7 and get £15.7. So if she pays with a £20 note, we subtract £15.7 from £20 and get £2.3. So she will get £2.3. I hope this helped!
Yes, because they weren't FORCED to participate in the survey. They were asked, meaning they could decline or accept.