Answer:
A.
Step-by-step explanation:
the second number is just 10 more than the first
201÷7= 28.71
The answer is 28.71
The variables are: time(the independent variable or (x) variable) and number of handbags (the dependent variable or (y) variable). The variables helps to plot an accurate points on the graph.
Assuming you want to find x?
You know that the angles at C and B have to be the same (6x) because it’s an isosceles triangle (as indicated by the lines going through AC and AB), and angles in a triangle add to 180*
So 3x + 6x + 6x = 180*
15x = 180*
x = 180*/15
x = 12*
D) 36x^2-81
both 36x^2 and -81 are perfect squares
difference means subtraction