Exercise 14

Count the number of terms in each expression.

  1. \({-3.2t-6.6x^{2}+4.2}\)

  2. \({-8.5t+2.5s}\)

  3. \({-0.4x-6.2x-6.8+2s^{2}}\)

  4. \({-3.6x^{2}+7.6t+2.7+3.6s}\)

in-context