Desmond buys in-line skates for $312.43, including sales tax of 15%. Let x = the price of in-line skates before tax. Write an algebraic expression in x for "the tax paid on the in-line skates."
An algebraic expression in x for the tax naid on the in-line skates" is
dollars

What is the value of the expression below? (81^2)^1/8

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?