Answer:

Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable
Answer:
17.8
Step-by-step explanation:
9.5x = 3.25(52)
9.5x = 169
x = 169/9.5
x = 17.8
This is a simple "solve for x" equation.
5k-2k=12
3k=12
k=4
You should try doing some more on your own, as this will be coming up a lot in the future.
Answer:
4*4*4, 64, 8^2, 2^6
Step-by-step explanation:
4^3=4*4*4
=64
4^3=2^(2*3)=2^6
=8^2
Out of 70 brownies , 42 were caramel.
Ratio of Caramel Brownies to Brownies: 42/70
If you further simplify it , 42/70 is the same thing as 6/10 , which can also be expressed as 60%
Answer: 60% of the brownies were caramel
Hope it helps