A mountain cabin on 1 acre of land costs S30,000. If the land cost 4 times as much as the cabin, what was the cost of each?

What is the measure of ac? 5 units 13 units 26 units 39 units

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is