Which expressions are equivalent to this expression?

y+y+y+3z

Select each correct answer.

3(y+z)

2y + 2z + y + z

3y + z

3 + y + 3z

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

What is the area of the shaded sector?

1.5x + 0.2y = 2.68 1.6x + 0.3y = 2.98 0 the lines are parallel. the lines overlap at all points. the lines intersect at (1.6,1.4). the lines intersect at (3.1,0.5). which statement describes the graph of the system of equations below