Pls help like asap Directions: Simplify by combining like terms in each of the following expressions.

1. 10s2 + 10s2 - 13st =

2. 13st + - 2st - t2 =

3. x2+ x2 + x3=

4. 6 x - 6 x + 2=

5. 24x - 3s - 4t=

6. 86 + 86x - 1 =

7. 4x + 3x - 2 =

8. 7s - 4s + 3s =

9. 12 +11x - 10 x =

10. 12x + 24 x - 3 x - 4 =

11. 16t + 8t - 12t =

12. 17g + 19g - 2g +g =

13. 16 + 16 -16 + 16x =

14. 4s - 3s + 3s =

15. 12t - 11t + t =

The equation of a circle is (x - 3)2 + (y - 7)2 = 25. determine the length of the radius. 4 25 12.5 5 write the standard equation of the circle with center (2, 3) and a diameter of 12. (x - 2)2 + (y - 3)2 = 36 (x + 2)2 + (y + 3)2 = 12 (x - 2)2 + (y - 3)2 = 6 (x - 3)2 + (y - 2)2 = 36 the equation of a circle is (x + 3)2 + (y + 7)2 = 25. where is (3, 4) located in relation to the circle? on the circle in the interior of the circle in the exterior of the circle at the center of the circle

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

What is the value of f(x) = 2.2 for f(-2)?