Yeah you did it right but good job!
Answer:
8-(5-x)=2x-8 ⇒ common difference
Step-by-step explanation:
5-x,8,2x
to find the arithmetic difference of the progression
8-(5-x)=2x-8 ⇒ common difference
and solve for x
8-5+x=2x-8
3+x=2x-8
x=11
Answer:
2 kilometers away the metric system is based on the powers of 10
Step-by-step explanation:
Answer:
Option A. 
Step-by-step explanation:
Let
t ------> the number of additional toppings
c ----> the cost of the pizza in dollars
we know that
The linear equation that represent this situation is

This is the equation of the line in slope intercept form
where
the slope m is equal to

the y-intercept b is equal to
-----> the cost of a pizza without topping