Giải hộ em ạ nhanh nha hihi

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

At the beginning of the month, alexa’s bank account contained $4329.97. she then made two deposits of $452.28 each and a withdrawal of $279.34. she then went to the store and bought the new iphone x for $1,015 plus 6% sales tax. how much money does she have in her account now?

Pl approximate the value of 13−−√ to the nearest tenths place. plot the approximation on the number line.