Answer: It is B - 40
Step-by-step explanation:
40-23 = 17
First, remove the parentheses
-7+2x+7=-7
Cancel the equal terms.
2x+7=0
Subtract 7
2x= -7
Divide both sides by 2
Final answer is:
X= -3.5
A line is 180 degrees so write x+(4x-20)=180
Answer:
The general equation of a circle is (x – h)2 + (y – k)2 = r2, where (h, k) represents the location of the circle's center, and r represents the length of its radius.
Step-by-step explanation: