Plans for a bridge are drawn on a coordinate grid. One girder of the bridge lies on the line y 9x + 3.
A perpendicular brace passes through the point (-7,3).
Write an equation of the line that contains the brace.
A. Y - 3 = -9 (x + 7)
B. y -3= -1/9 (x + 7)
c. y -7=1/9 (x+3)
D. Y-7 = -9 (x - 3)

How do you convert 1.27 to a percentage

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

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?