Find the sum. Simplify. Combine Like Terms. Write you answer with no spaces.
(7 - b) + (2 + 4b)

Please go fast I’ll mark a brainliest

Atriangle includes one angle that 72º. which pair could be the measures of the other two angles of the triangle? a. 9º, 9º b. 26º, 46º c. 53º, 55º d. 72º, 108º

What is the relationship between all triangles that can be drawn given the same three angles

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?