0.3
y
+
y
z
0.3y+
z
y

0, point, 3, y, plus, start fraction, y, divided by, z, end fraction when
y
=
10
y=10y, equals, 10 and
z
=
5
z=5z, equals, 5.

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?