Answer:
matrix C
Step-by-step explanation:
Well, since matrix addition is just regular addition in form of a matrix, matrix (a,b (w,x (w,x (a,b
c,d) + y,z) = y,z) + c,d)
0 15 15
15 30 15+30=45
30 60 45+60=105
Answer:
end of round1 -- 30 students -- 15 minutes
round2 -- 60 -- 30 min
round3 -- 120 -- 45
round4 -- 240 -- 60
round5 -- 480 -- 75
ruond6 -- 960 -- 90
round7 --1920 -- 105
Step-by-step explanation:
0.00000000005
show how you got your answer
14-2
O 14+2
0 -14+2
14-2
Answer:
-14 +2
Step-by-step explanation:
because you would do kcc aka keep change change
you would keep -14 change the minus to a addition sign and change the -2 to a positive 2