Answer:
h;ikl
Step-by-step explanation:
You can reword the equation 6x+y=9 to
Y=6x+9
Then plug-in y=6x+9 into the equation 2x+3y=-5
Plug this 2x+3(6x+9)=-5
2x+18x+27=-5
Then solve it from there
Answer:
7
Step-by-step explanation:
x + 8 = 15
Subtracting 8 from both sides,
x = 15 - 8
=> x = 7
Answer:
1/80
Step-by-step explanation:
probability of selecting one specific boy is 1/8
probability of selecting one specific girl is 1/10
multiply the probabilities to get 1/80
Answer:
15 ft
Step-by-step explanation:
I'm not sure but I think u add them together to get ur answer
hope it helps