adrianvxx3522 adrianvxx3522
  • 04-09-2018
  • Mathematics
contestada

Kayla sold half of her comic books and then bought seven more. she now has 28. with how many did she begin

Respuesta :

Gustavo2112 Gustavo2112
  • 04-09-2018
28 - 7 = 21
21 x 2 = 42
Answer Link

Otras preguntas

A point is located in a polar coordinate system by coordinates r = 2.5 m and Θ = 35°. Find the x- and y-coordinates of this point, assuming that the two coordi
what state of matter having a definite volume but no definite shape
Suppose that the treasury decided to finance its deficit with mostly long-term funds. how could this decision affect the term structure of interest rates? if sh
Beryllium chlorite is formed when a beryllium cation with charge 2+ combines with a chlorite ion with charge 1-. How will you derive the formula for beryllium c
please help me with this.what are the x-intercepts of the graph of this equation?
Need help with this problem
Which of the following is not a characteristic of all living organisms? A)energy utilization B)complex yet organized C)capable of self-reproduction D)composed o
PLEASE HELP ME!!!!!!!!!
Is this a complex, , simple, or compound-complex sentenceAlthough I have already visited Africa, I would certainly like to return.
The perimeter of a standard football field,including end zone is 1040 feet. if the field is 360 feet long,how wide is the field