(a) A certain solution has a hydrogen ion concentration of 0.0000653 moles per liter. write this number in scientific notation. (b) A black rino can weigh up to 6.4×10(3) pounds. write this number in standard notation.

12345678909876543167

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.