Answer:
-47
Step-by-step explanation:
10 -9 x 5 + 6 x ( -2 )
10-45+6 x -2
10-45-12
-35-12
-47
Y=1
Explanation:
You have to plug 2+x into the y of the first equation. After you solve that you should get-1 as the answer for x so you plug -1 into the x of the second equation and the value of y would be 1.
The answer would be 33 because you dont have a question
Step-by-step explanation:
2πr is the formula is because the radius of a circle or a face of a circular object is used more often than the diameter. For example, the area of a circle is πr^2.