Answer:
Step-by-step explanation:
MX = XN
5r² + 2r + 52 = 4r² + 12r + 27
5r² - 4r² + 2r - 12r + 52 - 27 = 0
r² - 10r + 25 = 0
(r - 5)² = 0
r - 5 = 0
r = 5
4r² + 12r + 27
4•5² + 12•5 + 27
4•25 + 60 + 27
100 + 60 + 27
187
The Second one
I hope I helped you.
a) 3/2 b) 5/1 c) Nathan
it is Nathan because he runs 5 meters every second and Jay only runs 1.5 meters every second. hope this helps.
the answer is 1
$56 in savings and $4 per week
4w + 56
So sorry if what I solved is wrong .I did my best!
