The answer for 153 X 15 is 2,295!
Step-by-step explanation:
given,
MP = x - 8
PN = 3x - 9
MN = 21
we know,
according to segment addition postulate AB + BC = AC
now,
MP + PN = MN
→ x - 8 + 3x - 9 = 21
→ 4x - 17 = 21
→ 4x = 21 + 17
→ 4x = 38
→ x = 38/4 = 9
→ x = 9
therefore, value of x is 9.
hope this answer helps you dear! take care
It is correct so you did good never doubt yourself even though it is good to double check
Since x and 82° lie along the same straight line, they must sum to 180° so:
x=180-82
x=98°