6*6-(3*3)-(2*2) is the answer
N + d = 30
0.05n + 0.10d = 2.20
^^ ur system of equations
Answer:
7/10 or 70%
Step-by-step explanation:
Add the number of each color of balls together to get the total
5 + 2 + 3 = 10
Add the number of all the balls that aren't black
5 + 2 = 7
Then divide how many balls that aren't black by the total. This gives us the probability the ball you choose is not black
7/10 = 0.7 or 70%
Answer:
16
Step-by-step explanation:
50-2= 48
48 divide by 2 is 16