Answer:
No she is not correct
Step-by-step explanation:
She is not correct because “value of expressions” mean the result which for this it is 16-13 =3 and she is wrong. please mark me brainly! Hope this helps! :D
Answer:

Step-by-step explanation:
The given equation is 
Group similar terms to get:


Square both sides to obtain:


Add 6 to both sides

Simplify the right hand side to obtain;

Answer:
Step-by-step explanation:
294% = 2.94 = 2 and .94 = 2 94/100 = 2 47/50
Answer:
one billion eight hundred ninety million three hundred eighty thousand eight hundred
Step-by-step explanation:
43.12*43.84