What is the equation of a line that has a slope of -2 and goes through (-1, -1)?

a) y + 1 = -2(x + 1)

b) y - 1 = -2(x-1)

c) y + 1 = 2(x + 1)

d) y - 1 = 2(x - 1)

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl