Answer:
The nonpermissible replacement of the variable y is -3
Step-by-step explanation:
The nonpermissible replacement of the variable in a certain expression is the value of the variable that will make the denominator of the expression zero.
The expression
has the denominator 
This denominator cannot be equal zero, thus,

Answer:
Alright i'm just going to assume your doing both of them one at a time.
y + 2x = - 1: So Alright Graph using the slope and y-intercept
Slope: - 2
Y-intercept: - 1
And the other
- 3x = 16: same as well So the Answer to this is Except solve for x by simplifying both sides of the equation, then isolating the variable
Exact form: x = - 16/3
Decimal form: x = - 5.3 Well Hope this helps :)
Step-by-step explanation:
Answer:

x = 12
Step-by-step explanation:
The slope-intercept form formula,
, can be used to write an equation for the line.
Where,
m = slope = 
b = y-intercept, which is the point at which the line intercepts the y-axis. At this point, x = 0.
Let's find the slope (m) using the coordinates of the two points given, (0, 30), (3, 60).

Let,





y-intercept of the line, b = 30
Equation for the line would be:

Using the equation, find x when y = 150.
Simply substitute the value for y in the equation to find x.

Subtract 30 from both sides


Divide both sides by 10


x = 12