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

evaluate hj-h if h=4 and j=6
What factor determines when a species is considered invasive? a. It has positive environmental impacts. b. It is environmentally damaging. c. It spreads outside
Which of the following can destroy a monopoly? a. technology c. a reduction in the price of factor inputs b. increased barriers to entry d. a law which outl
Which of the following is NOT one of the responsibilities of the Federal Reserve? ASupervising the Reserve banks BMaintaining a stable banking system CSetting t
Which of the following authors was known for using the stream of consciousness writing technique? A. Virginia Woolf B. William Woodsworth C. William Shakepear
The most prominent form of a business organization is a sole proprietorship.
Which of the following is a typical product of nuclear fission? a. oxygen b. carbon dioxide c. radiation d. water
If f(x)=2x^2−3x+1 and g(x)=x+5, what is f(g(x))?
Which metric prefix means “a million”? Kilo Tera Giga Mega
How does astrounauts go in space and come back to earth