√4x+9 = 1-√2 giải phương trình

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?

The verbal translation for the difference of m and 7 increased by 15

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0