X = 3 That is the answer.
I found nothing difficult in factoring as calculator would do the work while graphing is too troublesome for a few marks worth of question
i prefer factoring
That part is total cookies as per algebraic formula x^2-(a+b)x+ab=0
Hence
The inequality is



Solution range
Atleast means the range
Atleast 2 more than Martha
Answer:
Midpoint is ( Average of x’s, Average of y’s )
1 = (x + 7)/2
2 = x + 7, x = - 5
and - 1 = (y + (-4))/2
so - 2 = y - 4 and y = 2
Pt B = (- 5, 2)