Can someone please respond to me and help me out with these 4 problems I must show my work and include an expression , evaluation and label for my answers or I won’t get full credit 20-22 questions 17-19 I just include an equation, answer and label for each question

Use the multiplier method to incrases £258 by 43%

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.

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.