What is the solution of the system of equations? 3x + 6y = –2 15x + 30y = –10

a. the ordered pair, 1, negative five sixths.

b. the ordered pair, negative one sixth, 2.

c. infinitely many solutions

d. no solution

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2