Which identity or property is used during the first step when solving the equation 5 − 8x = 1/2 (4x − 1)

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

If lmn=xyz, which congruences are true by cpctc? check all that apply

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers