Sales Neda sells televisions. She earns a fixed amount for each television and an additional $15 if the buyer gets an extended warranty. If Neda sells 17 televisions with extended warranties, she earns
$1,445.
How much is the fixed amount Neda earns for each television?
The fixed amount Neda earns for each television she sells is $3.

please help!

4096 bacteria

step-by-step explanation:

< coa = 150 ( given)

as ba and bc are tangents

so oc and oa is perpendicular to cb and ab respectively because in circle normal passes through centre

so in quadrilateral oabc

< coa + < oab + < ocb + < abc = 360

150 +90+90 + < abc = 360

330 + < abc = 360

< abc = 360 -330 = 30

so < abc = 30

⭐dhruv⭐

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

the answer is d on edge

step-by-step explanation: