Answer:
( 5 + s ) 4 = 20 + 4 s
Step-by-step explanation:
<u><em>Distribution property</em></u>
Let a, b and c are numbers then distribution property is defined by
a( b + c) = a b + a c
(a+ b) c = a c + b c
Given that
( 5 + s ) 4 = 5× 4 + s× 4
= 20 + 4 s
<u><em>Final answer:-</em></u>
( 5 + s ) 4 = 20 + 4 s
Answer:
22
Step-by-step explanation:
11 x 2 = 22
Subtract 9/4 from both sides
3/4x=6 3/4
Multiply them by 4/3
X=9
mary + mom = 36
mom = 5x mary
mary + 5mary = 36
6 mary = 36
mary = 36/6 =6
mary is 6 years old
her mother is 5 x 6 = 30 years old