
get rid of -2 by subtracting it from 21

Now you get your answer

Hope this helps! :)
Should be chosen the bigger propability
0,6>0,4
Answer:
4 ft, 2 in
Step-by-step explanation:
2 ft, 8 in plus 1 ft, 6 in = 3 ft, 14 in
there are 12 inches in a foot
3 ft, 14 in equals 4 ft, 2 in
Answer:
either (-1,-1) or (-4,-4)
Step-by-step explanation:
Answer:
it is two
Step-by-step explanation:
because it is two