Answer:
i think it means to just plot j at -6 on the x axis and 1 up on y axis
X2+-4x+4=20 the final answer is 20!
Answer:
The can do so in 24 different orders.
Step-by-step explanation:
The number of arranjments of n elements, that is, in how many orders can n elements be organied is:

In this problem, we have:
4 cities, which means that n = 4. So

The can do so in 24 different orders.
Answer:
12
Step-by-step explanation:
if you multiply everything by 5, then you can get rid of the fraction and the equation would now look like this:
x - 40 = 20
and now you can answer this simply
x - 40 = 20
+40 +40
x = 60
and since you multiplied 5 beforehand, now you have to divide by 5 to get the real answer
60 ÷ 5 = 12
therefore, x = 12
J is a fraction
Rock weighing 202 pounds on earth weighs 201j pounds on the moon.