In how many ways can two integers be selected from 60 consecutive positive integers so that their sum is even?

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Paco orders an ice cream for $1, but realizes his wallet is at home and he only has 3/20 of $1 with him. if his mom pays the remaining 7/20 of the dollar, how much will she pay? $0.05 $0.15 $0.85 $0.95