Use for questions 1-2: Robyn exercises 5 days each week. The table below shows the number of calories she burned during each workout last week. What is the ratio of the calories Robyn burned on Wednesday to the calories she burned on Monday? A. 4:3 B. 3:2 C. 5:3 D. 5:4

How do i do this? i don’t understand

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.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).