Katrina saved $300 last summer. of that amount, 12% came from her allowance. how much came from her allowance?

equation:

solution:

15 point ! ~ see if you know the answer to both you!

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle