Answer:
4.85
Step-by-step explanation:
All u have to do is add 3.75 and 1.1 if u do that the sum will be 4.85
17.5
you would take 50 and multiply it by 35% or .35
a.
b.
c.
No.
If something is <em>less</em> than 5, no, however if something is less than or equal to (≤ sign), then yes.
145 = x+90
x=55