Me pretty

let p: the day is tuesday.
let q: the day is thursday.
let r: she comes to work.
which represents the statement
"only if the day is tuesday or thursday, then she comes to work”?

a. p ↔ (q ∧ r)

b. p ↔ (q ∨ r)

c. (p ∧ q) ↔ r

d. (p ∨ q) ↔ r

Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jame pay at the end?

Can someone me with my math problem pls my teacher is on my back about this

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no