Answer:
sum of angles = 40 + (8x + 4) + (3x + 4) = 180
Collecting all similar terms, the equation above becomes
11x + 8 = 140 ---> x = 12
Therefore. angle S = 3x + 4 = 3(12) + 4 = 40
6+7+8+9+10=40 ********************
Ik weet het antwoord niet, ik heb alleen het niveau omhoog nodig
Answer:
see below:
Step-by-step explanation:
print perfect: 15p + 120
artie's print shop: 10p + 160
eight posters to be the same