I need help with b and d if anyone can help ASAP it’s due in 30mins!!!

Liesl grew 7/12 of a foot in one year. her little sister grew 1/3 of a foot during that same year. how much more did liesl grow than her little sister did

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7