Respuesta :
Instead of using x + 10 + x + 10 + x + 10 + x + 10, use a formula like this:
$10 allowance is given per week
$x babysitting is given per week
4 weeks total
4 weeks (babysitting money + allowance)
It works out to this:
4(x + 10)
Where x represents babysitting money
4 represents the weeks
10 represents allowance
4(x + 10)
$10 allowance is given per week
$x babysitting is given per week
4 weeks total
4 weeks (babysitting money + allowance)
It works out to this:
4(x + 10)
Where x represents babysitting money
4 represents the weeks
10 represents allowance
4(x + 10)
Answer:
[tex]4(x+10)[/tex]
Step-by-step explanation:
To find how much she will earn in total over 4 weeks, Tina calculates:x + 10 + x + 10 + x + 10 + x + 10.
Another Way
Each week, Tina earns $x babysitting and receives $10 as her allowance.
So, total earning for each week = x+10
So, total earning for 4 weeks = [tex]4(x+10)[/tex]
Hence The another way of calculating her earnings in 4 weeks is [tex]4(x+10)[/tex]