1) subtract 2y in both sides: (7y-2y)-6=(2y-2y)+8 which is 5y-6=8
2) Add 6 to both sides: 5y(-6+6)=8+6 which is 5y=14
3) Divide 5 on both sides: 5y/5=14/5 which is y=14/5 or y=2.8 or y=2 4/5
ANSWER:
the answer 130
Step-by-step explanation:
(3x-2)(9x²+6x+4) I think that's it
Answer:
13.50
Step-by-step explanation:
15.75 - 2.25= 13.50
Check: 13.50 + 2.25 = 15.75
A rational number can be expressed in the form
where a and b are integers
Otherwise irrational
Note that
,
,
are all irrational
=
→ rational
→ irrational
→ irrational
=
→ rational
→ irrational