MI PRIMA DE 6TO GRADO ME PIDIO AYUDA , NO ME ACUERDO PUEDEN AYUDARME ALGEBRA
OPCIONES:
192 soles.

140 soles.

150 soles.

190 soles.

100 soles.

130 soles.

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

What is the value of x? enter your answer in the box.

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.