thegr8aaliyah thegr8aaliyah

09-10-2020
Mathematics

contestada

If c+d=40 and 10 ≤ c ≤ 30, all of the following are possible values of d EXCEPT,
A. 7
B. 14
C. 21
D. 28

Respuesta :

mcarlsen122 mcarlsen122

09-10-2020

Answer:

A. 7

Step-by-step explanation:

If you were to solve for c by using d as 7 you would get:

c+7=40

c would then equal 33, which is greater than 30

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