Answer:
16
Step-by-step explanation:
3x - 4 =
(10x - 72)
⇔ 6x - 8 = 10x - 72
⇔ 4x = 64
⇔ x = 16
2n+9+5n=30 combine like terms on left side
7n+9=30 subtract 9 from both sides
7n=21 divide both sides by 7
n=3
The unit cost for one wing is 1.5 so $1.50
Answer:
They are the same
Step-by-step explanation: