nmnmnmhelo nmnmnmhelo
  • 04-02-2017
  • Mathematics
contestada

Bill sold half of his comic books. He then bought 16 more if now he has 36, how many did he start with?

Respuesta :

texaschic101
texaschic101 texaschic101
  • 04-02-2017
1/2x + 16 = 36
1/2x = 36 - 16
1/2x = 20
x = 20 * 2
x = 40 <== he started with 40
Answer Link

Otras preguntas

how do I solve x+2y=8
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies neither inequalities
Kim estimates that the faucet in her kitchen drips at a rate for 1 drop every 2 seconds. Erik wants to klnow how many times the faucet drips in a week.
Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a
Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a
A 1700 kg 2006 Mustang GT can accelerate from rest to 100 km/h in a time of 5.0 s.  Determine the net amount of work that must be done on the car to cause this
among the qualities listed on the human relations scale, the most important one for the building new relationship is?
At the school carnival, Carmen sold 3 times as many hot dogs as Shawn. The two of them sold 152 hot dogs altogether. How many hot dogs did Carmen sell? 51382111
How many eights are there in 6 1/2
Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4