Enter a recursive rule for the geometric sequence? 4, -16, 64, -256,...

a^1 = __; a^n = __

Plzz help!

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles