Question 7 options: karen scored 18 points at last week's basketball game. in this week's game, she scored 7 points. what was the change in points scored from last week's game to this week's game?

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.

Which of the following is the result of expanding

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20