In equations like this, you would solve the numbers in the parenthesis first, and then gradually do: Multiplication -> Division -> addition -> subtraction.

Therefore, -18 / 9 is -2.

-2 * 2 would be -4,

11 + (-4) would be 7.

Answer : 7.

6 0

2 years ago

Six years less then Tracey age

Lilit [14]

How old is Tracy? Seriously it just says 6 the only number and who is younger than Tracy?!

7 0

3 years ago

Read 2 more answers

A study showed that the ratio of the number of people

damaskus [11]

The answer is 1,1500 because you ha e to subtract the lowest to highest number

3 0

3 years ago

Willing to give brainliest! Practice question I dont understand the math.

aivan3 [116]

Answer:

Step-by-step explanation:

Part A:

The interquartile range is approximately 10

Part B:

The difference between the median values for each data set is approximately 6

Part C:

i) More widely distributed and concentrated to the beginning of the month

The better measure of the center for the male dataset is the median

ii) The skewed distribution

The mean is the better measure of center for the dataset

Part D;

A possible reason for the outlier is by chance

4 0

3 years ago