What value of w makes the equation 145 = w + 27 true? I NEED THIS ASAP

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)