Answer:
7. k^4
8. m^6
9. 18x^4
10. 35u^8v^4
11. 6561
12. x^6 y^24
13. 16a^6 b^11 c^2
14. -8f^5 g^6 h^5
15. 81p^9 t^10
Step-by-step explanation:
Ok i will help you in this subject
Answer:
x=1
y=-4
Step-by-step explanation:
4x+y=0 -> y= -4x
2(-4x)+x=-7
-8x+ x=-7
-7x=-7
x=-7/-7=1
y=-4 . 1 = -4
Answer:
B
Step-by-step explanation:
The centre is at the midpoint of the endpoints of the diameter.
Using the midpoint formula, then
centre = (
,
) = (- 1, 1 ) → B
Answer:
C, finding temperature in June