√81x^4
i need to know how to solve it to

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?