List the key words in the equation twice the sum of a number and three is seven and than write the equation

What is the difference between regular convex and concave polygons

The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph.which is the residual value when x = –2? a)–2 b)–1 c)1 d)2

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2