Answer: 
is a rational number.
Here are the variables.
M= nimisha money
S= Sunhil money
A= Akshay money
The expression is S= M-80
A= S*2
M=S+80
Hope this helped
Answer:
3x+.6y+12
Step-by-step explanation:
DIvide everything by -4:
-12x+2.4y-48
-12x/-4=12x/4=3x
2.4y/-4=-.6y
-48/-4=12
Hello!
A, and C
B is just a number. D is a term. anything with an equal sign is considered a mathematical equation/sentence
I hope this helps, and have a nice day!
A=pir^2
a=pi13^2
a=169pi
a=530.66 square cm
