Answer:
should be 17
Step-by-step explanation:
Answer:
387, or you can do it another way in the problem if you like/.
Step-by-step explanation:
3x9=27
4x9=36
36+2=38
387
Answer:
5n + 2x + 13
Step-by-step explanation:
5n + 5 + 2x + 8 =
5n + 2x + 13
Hope that helps!
Angle Z is congruent to angle C, so angle C measures 4x+8
the sum of the three angles of a triangle is 180, so
50+2x+40+4x+8=180
6x++98=180
6x=82
x≈13.67