The age of father is 40 years, 5 years earlier his age was seven times his son's age. the present age of his son is
a) 10
b) 5
c) 7
d) 12

Small kingdoms on the iberian peninsula fought to take land back from the moors during which event? the hundred years’ war the wars of the roses the reconquista the great schism

What expression is equivalent to 1/2(2+3x-6)

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