Step-by-step explanation:
Answer is b=5 or b=11
In addtion 1
W=-6
-6+5*-6=-36
In addtion 2
W=-3
-3+11*-3=-36
Answer:
List method: {7,9,11,13,15,17,19}
Set method: {X:N where N is odd, N>5 and N<21}
Answer:
10 years
Step-by-step explanation:
let they become of same height after t years
3ft=36 inches
hence
height of A
Ha=36+21t
8ft=96 inches
height of B
Hb = 96+15t
as Ha =Hb
36+21t =96+15t
21t-15t =96-36
6t=60
t=60/6
t= 10 years
Answer:
true
Step-by-step explanation:
