The answer is the second one
Well plug 0 in for x and solve for y and that is the vertex of your expression
3.65x19.8=$72.07 hit that thanks button and 5 star rating plz thankyou!!!!
So if QR and PQ are the same ( which they are bc the angles and other sides are the same) 3n-1= 5n-7 so -1= 2n -7 so 6 = 2n so n = 3 then QR is 5n -7 so 5 x 3 is 15-7 is 8 so the answer is 8. Hope this helps :)
1. c
2. c again hope this helps and plz mark as brainliest