I think the answer is B. because i dont think so the length of side of a polygon will be negative. how can the polygon be negative sides? if you can draw it , it may be.
Vertex form should be : y = (x+1)^2 - 2, where the vertex is (-1,-2)
Answer:
5.25
Step-by-step explanation:
15/10=1.5
9*1.5=13.5
13.5-3=10.5
10.5/2=5.25
1. 11x+9=-7
-9 -9
11x=-16
/11 /11
x= -16/11
2. 2x-8-6x=90
2x-6x=-4x
-4x-8=90
+8 +8
-4x=98
/-4 /-4
x=-24.5
3. 5(3x-4)=x+6+12x
15x-20=13x+6
-13x. -13x
2x-20=6
+20. +20
2x=26
/2. /2
x=13
Answer:123
Step-by-step explanation:
