Step-by-step explanation:
I attached The photo of answer
<u>-TheUnknownScientist</u>
Answer:
2
2+2=4
2*4=8
8+4=12
45d + 42
-7(-7d - 6) - 4d
49d + 42 - 4d
49d - 4d + 42
=
P = Parentheses
E = Exponents
M = Multiplication
D = Division
A = Addition
S = Subtraction
460
yeg
Hi! It only has one solution.