x=a+b+4 and a directe proportion y square , b dircte proportionalit, When y=2,x=18 and When y=1,x=-3. find x When y=4.​

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

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.

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo