Axis of symmetry- x=-1
-b/2a
Mark brainliest please
You’ll need a rule and measure it by inches and whatever inches you get write them down
Answer:
y=6
Step-by-step explanation:
2y = 15 - 3
2y = 12
y = 6
I hope this helps
Answer:
d is 9
Step-by-step explanation:
(6d+8) + (3d+1)=90
9d +9=90
9d=90-9
9d =81
d=81/9
d is 9
B. because the slope is negative 5 so it can't be a or d. the y-interept can't be one because it is 11.
