Answer:
10.25
Step-by-step explanation:
Factorize what? I don't see anything to factorize
solve for "w", to find the wind's speed rate,
so hmmm what's the plane's rate? well 420 - w = r :)
Answer:
-1
Step-by-step explanation:
I solved it the way one-variable equations are solved.
Answer:
Marta
Step-by-step explanation:
We are given that
We have to find who is correct and explain.
We know that
Equation: It is mathematical sentence that combines numbers and variables which shows the equality of two expressions.
Example:
Expression: It is mathematical phrase that combines numbers and variables
using mathematical operators.It can be evaluated but not solved.
Example:
By definitions
It is in equation form.
Therefore, Marta is correct.