Đường cầu về tiền có hướng nghiêng dốc xuống thể hiện?

What is the prime factorization of 23 ?me with this question

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

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.