The probability that a bus arrives early at a bus stop is . The probability that it arrives on time is
5
14
Calculate the probability that the bus arrives early or on time.
Give your answer as a fraction in its simplest form.

Solving algebraic equations 2m+3=11

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)