Mina has 5 more marbels than kirsty
kirsty has 2 more than seb
alltogether there are 30
how man marbels does each child have
show your working out

mina. kirsty. seb
? ? ?

the answer is d

the answer is in the first quadrant, which make the y-int positive.

since the dots are going down, therefore the correlation is negative

i hope it is right.

10 down (bang1)

5 up

5down (2)

2.5 up

2.5 down (3)

1.25 up

1.25 down (4)

now add them up : )

hoped i lol