Answer:
48+14i
Step-by-step explanation:
So squaring (i+7) looks like this
(i+7)^2
(i+7)(i+7)
Use foil.
First: i(i)=i^2=-1
Outer: i(7)=7i
Inner: 7(i)=7i
Last: 7(7)=49
____________Add the terms.
48+14i
Answer:
from what I see the...function 2
Answer:
17
Step-by-step explanation:
Let the number be x
16 = 2x - 18
Add 18 to both sides
16+18 = 2x
2x = 34
Divide both sides by 2
x = 34/2
x = 17
I hope this was helpful, please mark as brainliest
I don’t know all of it but....
Axis of symmetry is x=5
Vertex changed to (5,8)
Parabola opens down
No bc Lisa didn’t add all of the numbers together. When finding the mean you add all numbers together then divide by how many numbers you have.
