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:
15
Step-by-step explanation:
The absolute value takes any value and makes it positive.
|15| = 15
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sorry about the spaces but thats how do
Answer:
c= 20h + 60
Step-by-step explanation:
The correct dependent variable for this equation is "c" cost of Mr Z's tutoring. The independent variable is "h" hours of tutoring. This is because the independent variable h hours should determine the cost of tutoring c. Therefore the equation can be interpreted: if there are h hours of tutoring which cost 20 per hour, total cost is equal c. Also slope of the equation is 20, coefficient of h.