hi there hope your having a great day!! my questions both are SCIENCE laws of motion related fyi

1. what is the acceleration of a 30kg when 180 N of force is applied to it ?
A. 6.0m
B. 60m
C. 210m
D. 120kg

2. which of the following equations shows how you would solve for mass if you knew the fore acting on an object and the acceleration of an object.

A. m= f/a
B. m= fa
C. m=a/f
D. m= f - a