I think you used the wrong subject.
your answer is B though.
Answer:
13 + 3x= 31
Step-by-step explanation:
Just scan it, there’s an answer for it already I’m pretty sure
The two numbers are 28 and 29.
Answer:
Y = 60 degrees and X = 12
Step-by-step explanation:
x+3 and 15 are congruent so x+3 = 15, 12+3 = 15 therefore x = 12
y = 60 vertically opposite angles are equal. :D