What is 5000+500+50+3 in standard form

Describe how making an ‘and’ compound sentence effects your solution set

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

What is the sum of 25x + 15y and (-18x - 6y)