Your friend has read 6 more than twice as many pages as your
sister has read. Let x be the number of pages that your sister has
read. Write an expression for the number of pages that your friend
has read

i think the answer is seven, for if i'm being useless °ω°

step-by-step explanation:

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.

but there’s no any figure there!