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