Answer:

Step-by-step explanation:
Given


Required
Determine the coordinate of the 4th point
From the given parameters, we can see that the rectangle is either horizontal or vertical.
This is because:

and

To calculate the fourth point, we simply make use of:
and 
Substitute 1.5 for x2 in 


Substitute -2 1/2 for y3 in 


Hence, the 4th point is:

It is D) 153.86 just find it by using the formula
6 groups of 18 buttons would translate into multiplication.
6 x 18 = 108 buttons total that Malia has.
Answer:
Step-by-step explanation:
A liter of milk cost $.75
A loaf of bread cost $1.75