141x but idk if you are multiplying the 4x but I did
3/7. There are 7 temperatures, so the denominator is 7. However, only 3 of them were above 75, so the numerator is 3.
The average rate of change is the change in y divided by the change in x...
(f(8)-f(4))/(8-4)
(4-12)/4
-8/4
-2
So the average rate of change is -2.
Answer:
x=22
The measure of the angle 2x-10 is 34 degrees.
The measure of the angle 3x-10 is 56 degrees.
Step-by-step explanation:
What you first want to do is add both of the equations up so that they equal 90 which would look like 2x-10+3x-10=90 next add up all like terms to get 5x-20=90. Now you want to add 20 on both sides to get 5x by itself which leaves you with 5x=110. Now you want to isolate x by dividing by 5 on both sides to finally get x=22.
To find the measure of the other two angles you want to simply plug in 22 as the value of x in each so you get 2(22)-10=34 and 3(22)-10=56.
Answer:
Stan initially had $60.
Explanation


( Since 60 is the denominator it is also the total amount).