Answer:
y=2/3x+4
Step-by-step explanation:
Answer:
Step-by-step explanation:A mathematical statement that says two expressions have the same value; any number sentence with an
=
.
The set is linearly dependent.
To explicitly prove this, we need to show there is at least one choice of constants 
such that
or equivalently,
which is the same as solving the system of equations
From the first and last equations, we have 
and 
. Substituting these into the second equation leaves us with 
, and so the overall solution set is
for which there are infinitely many not-all-zero solutions.
Answer:
The first number is 10, and the second is 40.
Step-by-step explanation:
X is equivalent to 10, and the equation for this question is x + 4x = 50. Therefore, 5x = 50. If you divide both sides by 5, you get x = 10. This means the first number is 10, and since the second is 4 times that, 4*10 = 40. 40 + 10 = 50, to check.
Answer:
4 inches per hour
Step-by-step explanation:
7 x 4 = 28
