(3^2)^-2
9
9^-2 = 1/9^2 ---> 1/81
should be 1/81
Since this isn't an equation, you can only simplify, not solve.
Step one: Distribute the negative to the second binomial
3x-2-4x-1
Step two: Add/Subtract like terms
-x-3
That's your answer! :)
Gcf is 9:
9(4+5)
so 81 is the answer if you need it
I'd set up a ration problem
1 cup lemon juice = 2 cups sugar
----------------------- ----------------
x lemon juice 10 cups sugar
2x = 10
x = 5
3.821(0.542)−10=(3.821)(0.2916)−10=1.114204−10=−8.885796
I HOPE THIS HELPS