Step-by-step explanation:
1200 students=130%(100% +30%)
100%=?
100% ×1200/130%
800students
Hi!
i think We can set up a proportion to solve this
\frac{3}{12} \frac{x}{16}
12
3
16
x
Cross multiply
3 x 16 = 48
48/12 = 4
The answer is 4
Hope this helps! :)
25%... so yea it's just 25/100 that's 1/4 which is 25%
Answer:
Step-by-step explanation:
20?
Answer:
1. 2.2
2. 3.8
3. 9
Step-by-step explanation:
1. Plug in -1.6 for y in the equation.

2. Plug in 0 for y in the equation.

3. Plug in 5.2 for y in the equation

Hope this helped C: