Combine like terms. what is a simpler form of the expression?

-3(-4y + 3) + 7y

a.
19y - 9

b.
10y

c.
-19y + 3

d.
-19y - 9

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Graph the equation by plotting point x=2

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?