Answer:
D 1/4
Step-by-step explanation:
I think there is only one point x = -1.
Are you sure it's not x^2 + 1 = 0, if you had this equation the two points will be -1 and 1.
Or the equation was something like: x+1 =y?
If the equation is x+1=y.
First point: (-1,0)
Second point: (0,1)
//Hope this is what you are looking for. Sorry if it's incorrect.
Answer:
20
Step-by-step explanation:
2 cells per minute
and ten minutes of it
so ...10 x 2
16, first you need to add on the four he lost to the 18 he ended with.
Step-by-step explanation:
let the num be 3x & 4x
3x+4x=28
7x=28
x=28/7
x=4
now, num of girls=3x=3×4=12
& num of boys=4x=4×4=16
