Answer:
a=-8 b=2
Step-by-step explanation:
x^2+6x-16
x^2+(8-2)x-16=0
x^2+8x-2x-16=0
X(X+8)-2(X+8)=0
(X+8)(x-2)=0
Compare with (X+a)(X+b)
Where we get a=-8 b=2
Sorry idk sorry............................................
Answer:

Step-by-step explanation:
6/5
= 1 1/5
Method 1
65 + 20% tip = Total cost
so we need 20% of 65
0.2 times 65 = 13
65 + 13 = $78 total cost
Method 2
65 is 100%
meal cost 120% (with 20% tip)
65 Times 1.2 = 78
Answer: i am doing it below to help me out
Step-by-step explanation:
1.AB=DB 1.Given
2. ABC=DBE 2. i don't remember what its called but opposite angles have to be the same
3. TriABC=TriDBE
4. AngleA=AngleD