Which equation is modeled below?

1 negative x tile and 1 positive 1 tile = 2 x tiles and 3 positive 1 tiles

Negative x + 1 = 2 x + 3

x + (negative 1) = 2 x + 3

x + (negative 1) = 3 x + 2

Negative 2 x = 2 x + 3

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).