The expression abc means a number, which contains a hundreds, b tens and c units. this number can be represented by a polynomial abc =100a+10b+c. write the numbers as polynomials:

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy