Julio is playing a trivia game. on his first turn, he lost 100 points. on his second turn, he lost 75 points. on his third turn, he lost 85 points. write a sum of three negative integers that models the change to julio's score after his first three turns.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

How do you find the distance of each number from the mean

What 620000 divided by 10 to the third power