Using the frequency table below. what is the
probability of people that are not boys?
bought
lunch
gender
boys girls - total
o up to 10
10 up to 20
10%
20%
o
30%
5n

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

It says factor each expression 49x-28?

What is the result of adding the system of equations? 2x+y=4 3x-y=6