You do pemdas and the answer should be 27
Answer:
27
Step-by-step explanation:
57 - 3 = 54. 54/2 = 27.
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:
-2
Step-by-step explanation:
5+(-7) is the same as saying 5-7, so lets looks at this