Answer:
its 196.31
I have the same questions as you i got a 100, so heres the one for the 7cm 2cm and 6cm 111.68
Yes 4/5 is greater than 1/3. Convert the fractions to the same denominator so 1/3 becomes 5/15 and 4/5 becomes 12/15. So 12/15 is more than 5/15.
Answer:
I got f^-1(x)= 5x-3
You switch x and y (because f(x) is basically y) so then it's a two-step equation.
This is the answer for your first and second question
Answer:
y=8
Step-by-step explanation:

let's note this as our equation no. (i)
and let 2x-3y = -30 be the equation no. (ii)
Put value of y from (i) into (ii)

Now put x = -3 back in equation (i)
