1 answer:
Not sure what exactly you meant, so i solved for both possibilities...
Answer: a=-2
assuming you mean a+2/2=-1.....
a+2/2=-1
simplify..
a+1=-1
subtract 1 from both sides
a=-2
____________________
Answer: a=-4
assuming you mean (a+2)/2=-1...
(a+2)/2=-1
simplify...
a/2+2/2=-1
simplify
a/2+1=-1
subtract 1 from both sides
a/2=-2
multiply both sides by 2
a=-4
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Answer:
15.38461538461538
Step-by-step explanation:
Answer:
(13+6x²+11x+6)÷(x+2)
(6x²+11x+19)÷(x+2)
(6x²+11x+19)÷(x+2)
Answer:
9r
Step-by-step explanation:
4r+9r-11r+7r
Combine like terms
13r -11r+7r
2r+7r
9r
X*1.87= 572
X=572/1.87
X=$306
D because it can't be unique since many triangles can share these characteristics. It can't be more than one triangle and the triangle is possible.
