Instead of negative positive and instead of positive negative hope you get it right. Am not that smart
Solve for x by simplifying both sides of the equation then isolating teh varible.
your answer = - 1/7
It’s A because 3 8’s are 24 but it’s not a mulitiple of 12
Answer:
x - 3
Step-by-step explanation:
let's call the unknown number x to express its value that's three less than actual number we say x - 3
The interior angles of a triangle must add to 180 degrees.
110+5x+2x=180
110+7x=180
7x=70
x=10
Then plug in the x value into each angle expression
5(10)=50 degrees
2(10)=20 degrees