Answer:
=(2x-3y+4z)+(9x-8y+7z)
=2x+9x-3y-8y+4z+7z
=11x-11y+11z
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Answer:
c= -20h + 90
Step-by-step explanation:
529.72......................
It's about 12.9 . When two chords intersect, the products of the segments are equal. So (15 x 30) = 35a .
Answer:
3. Some of the non living or abiotic factors in this picture are the water, the sky, fallen tree, and the sun.
4. The living organisms might interact with the non living parts of the environment by using them as shelter or a necessary resource (like water).
Step-by-step explanation:
