My favourite number is 588 i dont who why but that number is so great

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Given abcd ac=38 and ae=3x+4 find the value of x