The alien would be about 20 LBS on the earth
Answer:

Step-by-step explanation:
Given
j
Required
Express 7 less than 24 * j
First, we have:

7 less is then expressed as:

Answer:
i think its A but not %100
Step-by-step explanation:
I believe it's 6/12, but simplified to the lowest form is 1/2
Answer:
-5
Step-by-step explanation:
-2.5y + 8y - 10.5
= 5.5y - 10.5y
= -5y
The coefficient of the variable y is -5.