Atest has several multiple choice questions, each with 5 choices. if oh guess on 4 questions what id the probability of getting all 4 correct

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.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Using elimination, what is -4x+2y=-12 4x+8y=-24