15 pencils - £1.20
£3.80 left
12 rulers - £3.60
20p left
2 pencils - 16p
17 pencils, 12 rulers
If it's already a negative number it's going to stay as a negative number
24+60=84>66
60+66=126>24
66+24=90>60
Therefore, the lengths are the sides of a triangle because the sum of lengths of two sides must be greater than the third side. All the sum of length of 2 sides are greater than the third side.
Answer:
The numbers of ways to permute letters of the word Illinois if the two Ls must be consecutive is 7.
Answer:
x=3 y=1
Step-by-step explanation:
-x-y=1
y=-x+4
x=-y-1
x=-y+4
x=-1+4
<u>x=3</u>
y=-3+4
<u>y=1</u>