1/3+1/4=7/12 because changing the denominators to make them common gives you 4/12+3/12=7/12
Answer:
Whats the riddle
Step-by-step explanation:
Take the amount of rows in the auditorium, 15, and multiply that by the number of new seats in each row, 3. You get 45. Now multiply the number of new seats, 45, by the cost of each seat, $74. You get $3,330.
Answer:
x = 30
Step-by-step explanation:
30 + 2x = 90
2x = 60
x = 30
