X = excellent condition books
y = fair condition books
2.50x + 0.50y <== ur expression
Answer:
The gravity of the Moon is about one sixth that of the Earth. For example, an astronaut weighing 180 pounds on the Earth would weigh about 30 pounds on the Moon.
Answer:
$0.58
Step-by-step explanation:
There are 8 pencils per package. To find the value of each pencil, divide the cost by 8
4.64/8 = $0.58
Lwh = (3+3+6) (4) (7)
12 x 4 x 7 = 336