Answer:
a. d=25
b. w=41
c. x=8
d. n=21
Explanation:
25;41;8;21
a) 48=d+23
48-23=d
d=25
b) W-13=28
28+13=W
W=41
c) 9x=72
72/9=x
x=8
d) 84=4n
n=84/4
n=21
4.6m questions
5.9m answers