Answer:
18
Step-by-step explanation:
3^4 ÷ (14 − 5) × 2
= 81 ÷ (9) × 2
= 9 × 2
= 18
0(x) + BY=c
0 + By = c
By = c
divide both sides by BY
BY/by = c/By
= c/by
22.5 x 2.2 = 49.5 pounds