kayranicole1
20.02.2020 •
Mathematics
Solve.
{y=3x−49x−3y=14
Use the substitution method.
Solved
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Ответ:
-9/10
Step-by-step explanation:
when dividing fractions, the second fraction flips upside down. Then you just multiply.
-4/5 divided by 8/9 becomes -4/5 * 9/8 = -36/40 = -9/10