Use algebra tiles to model the expression. Then, use the model to help you write an equivalent expression,
and complete the statements.
3(x + 1)
Model the expression as
groups of x + 1.
There are
vx tiles.
There are
v + 1 tiles.
The equivalent expression is
I’m

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?