Please help i give points in crown

What is the square root of 45? (step by step working plz)

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer