x+15 less or equal to 60: x is the extra you can spend
Answer:
(3,-2) D
all points are put into parenthesis in the form of (x,y)
Step-by-step explanation:
Answer: I think it is if I'm understanding correctly
True
Step-by-step explanation:
((p ∧ q) → r)
(p → (q → r))
from (if p and q are true then r is true) we can prove (if q is true
then r is true, if p is true)
