Substitute the values of p and y into the expression -p2 + 2pq-3p2-392 + pq - 02. match that value to one of the
numbers.
-26
-7.75
1. p=-1,9 = 2
2. p= 212, q=-18
3. p= 1.5, q=-0.5
4. p= 13, q= v27
-20
- 12.25
-1.19
6. p=0.5, q= 1.5
-0.59
-88
8. p= -2,9 = -2
-93

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.