You first need to know the equation A=pi x r^2. The equation you need for this problem is pi (3.14) x 3^2
A system of equations means that both equations need to be true in the same time.
Since y is equal with 3x-7 and 2x+7 then those must be equal with eachother.
3x-7=2x+7
3x-2x=7+7
X=14
Now that we know x use any given equation of y and substitute x with 14
Y=3•14-7=35
Solution: x=14, y=35
-24 through 24, absolute value is how far a number is from 0
I’m sure the answer is x=19
Answer:
-2 degrees Fahrenheit
Step-by-step explanation:
math also I'm asian