Write and solve the equation described below. Four-fifths of a number minus two is equal to three-tenths of the same number plus one. Plzzz help I don’t understand and I’ll give brainliest!

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply