Answer:
x=20
Step-by-step explanation:
3x - 10 + 5x + 30 = 180
8x + 20 = 180
8x = 160
x = 160/8
x = 20
check:
3(20) - 10 + 5(20) + 30 = 180
60 - 10 + 100 + 30 = 180
50 + 100 + 30 = 180
150 + 30 = 180
180 = 180 ✓
Answer:
Where's exercise 11
Step-by-step explanation:
Step-by-step explanation:
tenzin is 19 now
3 years ago he was 16 and his mother was 32
his father will be 48 in 5 years
the age difference between his mother and father is 9
Answer: 15
Step-by-step explanation:
45$ = 3 Tickets
45 / 3 = 1 Ticket
1 Ticket = 15