Ling tried to solve an equation step by step. \qquad\begin{aligned} -2q+11& =-32 \\ -2q& =-43& \green{\text{step } 1} \\ q& =21.5& \blue{\text{step } 2} \end{aligned} −2q+11 −2q q =−32 =−43 =21.5 step 1 step 2 find ling's mistake.

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.