It's easy math but I am not very good at it, I need some help. can someone help me? solve all 3of them please!

1. 458 - 247 = 211

2. 58.92 - 43.87 = 15.05

3. 51/8 - 15/8 = 4.5

Here you go ! Hope this helps !

1. 458 - 247 = c

2. 58.92 - 43.87 = c

3. - = c

Step-by-step explanation:

Hope this helps! <3

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).