Answer:
the answer is x=185
Step-by-step explanation:
x+240=425
-240 -240
x= 185
His sister is 7.895 feet tall.
Firstly make the f(x) = x and x = y:
x = y^2
Then solve for y:
√x = y
Hopefully this helps and let me know if you have more questions!
One way to carry out this problem is to simply take the value that you already know, which is that 1/5 is 20 % and multiply it by 2 for 2/5 or 2 (1/5ths) and do this for all of them. There is a pattern that occurs for every increase in one out of denominator of 5.
Answer:
Step-by-step explanation:
3(y-6)=3y-18
which can be expressed as
2y-18+y