Difference of rational expressions, part 1: mastery test
6 of 15
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find the difference. express your answer in
simplest form
z - 7 (-3z -- 3)
2-
7 2 - 7
click on the correct answer
- 2z + 10
2z - 14
42 - 4
z - 7
4z - 4
2z - 14
-2z + 10
z - 7

answer: if you weigh 60 pounds on earth, on the moon you will weigh about 10 pounds. if you weigh 120 pounds on earth, you will weigh about 20 pounds on the moon. since weight is caused by the mass of two objects that are near each other, the bigger the objects, the more the force of gravity.

step-by-step explanation: if you weigh 60 pounds on earth, on the moon you will weigh about 10 pounds. if you weigh 120 pounds on earth, you will weigh about 20 pounds on the moon. since weight is caused by the mass of two objects that are near each other, the bigger the objects, the more the force of gravity.

step-by-step explanation:

cats

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150

more detail

step-by-step explanation: