Answer:
12
Step-by-step explanation:
86-74=12
You have to subtract the highest by the lowest to find the decrease.
Well x is an obtuse angle
but the angle e,f,g is an acute angle
Where is the persons info
Step-by-step explanation:
an expression a = a is always true for all possible values of the variable.
therefore, this has an infinite number of solutions.
Distribute:
5x+20-4x=18-23
simplify:
1x+20=-5
subtract 20:
1x=-25
Answer x=-25