PLEASE ANSWER WHATEVER YOU CAN!

1. Yolanda is 4 yrs younger than 3 times her daughters age. The sum of their ages are greater than 88. What is the youngest age Yolanda's daughter can be?
______ years old

2. A towns recreation department is updating its parks. The parks must have slides and swings. There are x number of swing sets and y number of slides. The number of new slides must be more than 3 times the number of new swing sets. Each swing set costs $275 and each slide costs $168. They can spend no more than $1250. Select all of the constraints of the parks improvement plan.
* 275x+168y<(or = to) 1250
* 275x+168y<1250
*x>0
*y>0
*x>3y
*y>3x

3. What are the real and imaginary parts of the complex number?
-6-i

The real part is ____.
The imaginary part is ___.