How many five-digit numbers can be created using the digits 0-9 a number can be repeated for different digits

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.