The answer is 3. If you set it up in a T table and label x as the number of hours and y as the number of rows. Then use rise over run (y over x) the fractions simplify to 3 over 1.
Answer is the first one on left
Answer:
x=1
y=-3
z=-7
Step-by-step explanation:
30%*470=141 (So the number of students in 8 grade is 141)
The principal, real, root of:
![\sqrt[2]{55}](https://tex.z-dn.net/?f=%5Csqrt%5B2%5D%7B55%7D)
=7.41619849
