1.) 10x+35=85
2.) 3x-7=20

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom