Please I need it ASAP

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)