Using substitution method
Your answer is
X=1
Y=1
To write 8.57 as a fraction you have to write 8.57 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.
8.57 = 8.57/1 = 85.7/10 = 857/100
And finally we have:
8.57 as a fraction equals 857/100
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
x=10,−1
80
Answer:
Step-by-step explanation:
Answer:
5/12
Step-by-step explanation:
You have to make it a common denomator and then subract until equeal.
