Please help i don’t understand this :/5. A square has a vertex at (-15,-9) and is dilated at the origin with a scale factor of 1/3 What is the new coordinate of the of the vertex?

(3,5)
(5,3)
(-3,-5)
(-5,-3)

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers