PLLS ANSWER ASAPPP PLSS what graph most likely shows a system of equations with no solutions

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 (%)

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse