Combine like terms and simplify 4r - 6 - 2r + 5 A. 2r - 1
B. 10r + 5
C. 10r - 3
D. 2r + 1

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone. which are equivalent equations?

Which system of linear inequalities is represented by the graph?