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 :

Mymomisdead
Mymomisdead Mymomisdead
  • 02-04-2020

Answer:

12

Step-by-step explanation:

Her half was 6 so add another half and get 12

Answer Link
megankull
megankull megankull
  • 02-04-2020
She began with 12. Subtract 7 from 13 then multiply that answer by 2
Answer Link

Otras preguntas

Solve the system algebraically. check your work. 2x + 5y = 10 2x + 3y = 6
accounting i know that when there's two panels its debit and credit but what is the third for what is each one
what is x? using the picture below and directions
Help plsssssssssssss
I need help with this problem!
Which option would best fit in this diagram in the bubble labeled 1?
Find the parabola with equation y = ax2 + bx whose tangent line at (3, 12) has equation y = 10x − 18. y = incorrect: your answer is incorrect.
Why is it important for scientists to use blind tests?
What is mitochondria
Which of the following has 20 faces? A. Tetrahedron B. Dodecahedron C. Octahedron D. Icosahedron