Jim baked 31 cookies. His family ate m of them. Using m, write an expression for the number of cookies that remained.

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?

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2