Becky has filled the first 77 page of her notbook each page has 30 lines she wants to find how many page she has written which numbers are the partial products of 77×30

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

Can you me find the missing length. i attached an image.