May I please receive help?

Answer:
x =49
w = 41
v = 90
Step-by-step explanation:
since v is a right angle, it equals 90 degrees.
X + W have to equal 90 degrees because a triangle is 180 degrees in total
3x + 13 + 4x - 7 =90
7x +6 = 90
7x = 84
x =12
we plug in x = 12 for both angles
3(12) + 13
49
4(12) - 7
41