Jamie is x years old. his friend ana is the same age. write an expression to represent the sum of jamie and ana's ages

2 expressions

x+x

or

2x

A+J

Step-by-step explanation:

Say that J= Jamie

And A=Ana

However their ages are equal so lets have X=Jamie

And X=Ana

Then Y= sum of age

If their ages are the same then you can write it as

x+x=y

10.416 m/s

step-by-step explantion:

distance=100m

time= 9.6s

average speed=100/9.6

=10.416 m/s

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart