If x can be any number, how many solutions are there for the equation?

y = 3x – 1

a.
there are many solutions because there are many values for the variables that make the equation true.

b.
there is only one solution because all equations have one solution.

c.
there is no solution because there are no values for the variables that make the equation true.

d.
there are two solutions because there are two variables in the equation.

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?

You are in charge of the customer service phone line with many employees. at the end of each phone callthe customers are asked to rate their service from 1 to 5 stars, with 5 being the best. you find the averagerating for 20 randomly selected employees and decide you want to improve the ratings so you require thoseemployees to go through a new training program. you then wait a week and find the new average rating foreach employee. the average change is an increase in 1.3 stars with a standard devation of .9 stars.(a) is this data paired or not paired? (b) what are the null and alternative hypothesis being tested? (c) what is the t-statistic you would use? write the general formula and the final calculation.(d) sketch a t-distribution, label your t-statistic and the probability you would be interested in: