5x + 3 + x +4= 55. Solve for x. Please show your work. (This is Algebra, by the way.)

Urgent? will give brainliest to the first correct answer what is the area of the figure?

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units