Algebra 2! ! multiply the polynomials (5x^2+8x-6)(8x^2+3x+1) (show work)

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence.then write an expression to find dario's text messaging bill if he sends n text messages over 250.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

Select the correct answer. which exponential function has an x-intercept? oa. (x) - 100x-5-1 ob. (x) = 3x4+2 oc. kx) = 7x-1 + 1 od. 1(x) =-3x+1 - 3