Write a variable expression to express the following situation. "John runs the same amount each day (r). If he runs for 4 days
this week write an expression to represent the amount he ran this
week."

it’s 4r

Step-by-step explanation: it just the total of each week and then you add the variable which is “r”

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.