Solve the following system or equations graphically on the set of axes below y=-1/2x+6 and y=2x-4

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?