Answer:
The variable, the number of golf balls, is modeled by an orange x tile. Finding 8 more balls is modeled by 8 orange + tiles. The expression that represents the situation is x + 8.
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Joint rule of Oregon country ended in 1846, but the British continued to help the United States govern. Option A is correct.
<h3>Was the joint rule important in the Oregon Country?</h3>
The United States and the United Kingdom signed the Treaty of Oregon on June 15, 1846, ending 28 years of joint occupation of the Pacific Northwest.
The border between the two countries was founded by the treaty, but the British helped the US govern.
Therefore, option A correct.
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The Ogallala aquifer is a shallow water table aquifer and it’s located beneath the Great Plains in the United States. It’s one of the world’s largest aquifers and it was named by geologist N. H. Darton from its type locality near the town of Ogallala, Nebraska. It’s part of the High Plains Aquifer System and it rests on the Ogallala Formation.