Is x = 3 a solution to the equation below? (substitute and check if they equal each other) 2(2x+1)+x=8x+2-3x

need step by step explanation

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?