Simplify 6-3a + 10b^2- 2a - 4b^2- 3

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

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

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review