Answer:
first one
Step-by-step explanation:
put the numbers together so 1/5 becomes 15
thats an example
Step-by-step explanation:
move the 27 to the other side of the equation like this

use this equation and substitute it into the y value of the first equation
The answer is 20/3 first you set a variable x and 30x=200 divid both side by 30 and get the final answer
-24<span> is the smallest number out of 4, -12, 17 and -24.
</span><span>Hope this helps!</span>
Answer:
20
Step-by-step explanation:
that's wat I got on my test so