haithema haithema
  • 02-04-2020
  • Mathematics
contestada

Sara sold half of her comic books and then bought 7 more. She now has
13. How many did she begin with ?

Respuesta :

caseyjo
caseyjo caseyjo
  • 02-04-2020

Answer: 12

Step-by-step explanation:

13-7 =6

6 x 2= 12

Answer Link

Otras preguntas

Prove that cot 23× cot22 /cot 22+ cot23 =1​
Why does a lack of sleep affect your body's performance?
2. A math tutor. charges $30 for a consultation, and then $25 per hour. An online tutoring service charges $30 per hour. Does either service represent a propor
How do you simplify (x+9)(x-9)
a) which line, a or b, is parallel to the x-axis? b) work out the equation of this line
what is 13420, 17590 and 12860 rounded to 100
Explain the applications of a spm ma je v​
what is socio religious reform?​
Practice Problems 13: 1. A spring is kept compressed by a toy car of mass 100 g. On releasing the spring the car moves out with a speed of 0.5 ms. Calculate the
On the way home from work, a man is involved in a car accident that damages his cervical vertebrae and surrounding nerves. He becomes quadriplegic as a result.