Explain how to use models to find 3x 3/4 and 3/4 x 3. Include a picture of each model

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

Is the square root of 4 plus the square root of 16 rational?

In which form is the following function written? y = - 2(x – 3)(x + 5)