If the perimeter of the rectangle is 6x+c what is the value of c

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Yvaries directly as x. y =90 when x=6. find y when x=13