Answer:
y = -3x + 7
Step-by-step explanation:
Answer:
3 kilograms
Step-by-step explanation:
one is for liquids and the others are too small i think
When given two fractions for example 2/3 divided by 3/6
the division sign changes to a multiplication sign and the fraction on the right swaps the numerator and the denominator so 3/6 becomes 6/3
so it will then be 2/3 x 6/3 and you get your answer
thats how you divide fractions
20 divided by 6 =3 1/3
so the answer is 3 1/3
Let them be X and Y..
now...
yx=100 ....
y=100/y ...
now...
x+y= s....where s is their sum...
but y=100/x
now....x+100/x=s..
by differentiating both sides with respect to x..
1-100/x^2=ds/dx
but ds/dx=0..
100=x^2 ..
x=10..
so y=10