Lacy put 10 gallons of gaa in her car. then she used 2 and 3/4 gallons then she used 1 and 1/2 gallons then she she used 3 and 1/4 gallons. how muxh of the oeifinal 10 gallons od gas is left i. jer vat?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex