Answer:
scale factor : 3.5
Step-by-step explanation:
56/16=3.5
Answer:
9
Step-by-step explanation:
Given:

Find: values belong to the solution
Explanation:

and

so those values are solution which is x<12
i.e; x=4 and x=11
Answer:
The same way you tell if a parabola opens up or down, by the leading coefficient of the variable.
Step-by-step explanation:
Since the x-axis is positive to the right, a positive leading coefficient (3) means it opens to the right. eg. And a negative leading coefficient (-2) means it opens to the left.
Answer:
The markup percentage is 30.76 %
Step-by-step explanation:
Given as :
The selling price of an item = s.p = $650
The wholesale price of an item = w.p = $ 450
Let The markup percentage = d %
Now, According to question
d % =
Or, d =
× 100
Or, d = 
Or, d =
× 100
Or, d = 30.7 5
The markup percentage = d = 30.76 %
Hence The markup percentage is 30.76 % Answer