Elena and Lin are trying to solve 1/2 x + 3 = 7/2 x + 5. Describe the change they each make to each side of the equation. Elena's first step is to write 3 = 7/3 x - 1/2 x + 5.

i think the answer is going to be arabian desert!

hi there!

question - how does mountainous terrain affect settlements in a region? choose all answers that are correct.

groups trade with each other regularly.

people travel from settlement to settlement.

why: since they travel to go trade or visit it may be harder to get there because of the mountainous terrain.

hope this : )

answers.com says temperate reagions

because the center-south is called the heart of the country