Answer:
D
Step-by-step explanation:
3x-4y=12
4y=3x-12
y=(3x-12)/4
y=(3/4)x-3
I think the answer shouls be 80. But its not given in the options.
Answer: 1)
a combination
b permutation
c permutation
d permutation
2)
B coz 6 and 11 is the only combination which can have 462 possibilities as they r both factors of 462
Answer:
b=7
Step-by-step explanation:
3-5b=-32
-5b=-32-3
-5b=-35
Divide both sides by -5
b=7
