Step-by-step explanation:
Given,
a=3,b=2,c=5
a)a(b+c)
=3(2+5)
=3×7
=21.
B)2ac^2
=2×3×(5)^2
=6×25
=150
Answer:
yes
1.2.3.4
2.1 X 4.4 - 3.6 / 0.4
9.24 - 9
0.24
Hope this helps! ;)