Answer:
2/5
Step-by-step explanation:
Total marbles=12+13+5=30
P(that the selected marble is blue) = 12/30 = 6/15 = 2/5
Answer: 1.=c
2= 4
3= m=0.16875
4=b
5=c
9x² + 28x - 32
Given
(9x - 8)(x + 4)
Each term in the second factor is multiplied by each term in the first factor, that is
9x(x + 4) - 8(x + 4) ← distribute both parenthesis
= 9x² + 36x - 8x - 32 ← collect like terms
= 9x² + 28x - 32
0.4032
Answer: :))))))))))))))))))) be happy :) lol
G
