melaniemartillo123 melaniemartillo123
  • 28-04-2020
  • Mathematics
contestada

On Tuesday Shayna bought seven boxes.
On Wednesday half of all the boxes that she had were destroyed. On Thursday there were only 21 left. How many did she have on Monday?

Respuesta :

modgod7 modgod7
  • 30-04-2020

Answer:

35

Step-by-step explanation:

Work backwards

21x2=42

42-7=35

Answer Link

Otras preguntas

What is the value of x? Help please
There is a 20% chance of thunderstorms tomorrow. Describe the likelihood of the event. Please help asap! I need a clear answer for what to put in the answer box
Which expression is equivalent ton+ n-0.18n? A. 1.18 B. 1.82 C. n-0.18 D. 2n - 0.82
How many pixels high is the image?
prove that the following question​
Solve for x 4x - 2 > 6x + 8. Ox>-5 0x<-5 Ox>5 0x<5
Estimate the quantity of soil to be excavated from the borrow pit​
A wave can be described as: a. a continuous transmission of energy from one location to the next b. the disturbance of particles in an area c. the transmissi
What is the recursive rule for the sequence? 3, −1, 1/3, −1/9, ...
what is the solution to this linear equation-2v--4=-3-2v
ACCESS MORE