the first term of an AP is a and the common different is -1.if the sum of the first n term is equal to the sum of the first 3n terms of the progression. express a in terms of n, obtain the value of a when n is 10 and hence find the sum of the first 30 term of the progression​

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

Which of the following shows the graph of y=2e^x?