Umur Amar 2/3 kali umur bondan. sembilan tahun mendatang, jumlah umur mereka 42 tahun. Jika umur amar direpresentasikan dengan variabel x dan umur bondan adalah y. maka sealah satu persamaan linier yang merepresentasikan pernyataan tersebut adalah �� =23��. Berapakah selisih umur Amar dan Bondan !

d

step-by-step explanation:

d

step-by-step explanation:

i'm pretty sure it would take 20 hours because it's half the men so you multiply the number of hours it takes by 2

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this