What is the equation for this line?

a. 3x - 5y = 15
b. -5x + 3y = -15
c. 5x - 3y = -15
d. 3x - -5y = -15

i selected c, but i want to make sure i'm correct though as i'm not very certain.

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.