1 3 points let p q r s denote the following p i complete my math homew

Question

1. (3 points) Let p, q, r, s denote the following
p: I complete my math homework before evening.
q: I will go for a walk at night.
r: The moon is visible.
s: The temperature is mild.
Write the following in symbolic form:
(a) If the moon is visible, I will go for a walk tonight.
(b) Completing my math homework before evening is necessary for me to go for a walk at night.
(c) A mild temperature and a visible moon are sufficient for me to go for a walk tonight.