We can calculate E, The amount of euros that has the same value as de US dollars, using the equation E=17/20D
How many euros have the same value as one US dollar?
How many US dollars have the same value as one euro?

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

a

step-by-step explanation:

35x 3= 105

step-by-step explanation:

35+35= 70   70 + 35= 105