Answer:
oh wenlocktoad is a game developer on reblax
3 + 4 = 7 all marables in bag
The probability that the first marable is black

The probability that the second marable is black too

Together:
Answer:
its b hope this helps sorry if wrong
Step-by-step explanation:
Answer:
Step-by-step explanation:
7x + 3 = 9x - 19
-2x + 3 = -19
-2x = -22
x = 11
DE= 7(11) + 3 = 77 + 3 = 80
EF = 9(11) - 19 = 99 - 19 = 80
80 + 80 = 160 for DF
Answer:
5
Step-by-step explanation: