Pls help asap this is too hard helpme

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000