Change the subtraction to add 2x plus -4x
5=-4x (+2x)-7
5=-2x-7
since the x's are now on one side and we can't do anything with 5, on the other side you change -7 to add to the other side.
5 (+7)= -2x
12= -2x
divide -2 by 12.
-6 = x
One option is 'stone', but the question isn't very specific.
Answer:
Step-by-step explanation:
The vertical line test can be used to determine whether a graph represents a function. ... If we can draw any vertical line that intersects a graph more than once, then the graph does not define a function because that x value has more than one output. A function has only one output value for each input value.
Answer:
Step-by-step explanation:
E (c)= 2c-3 has Sally
where c =number of cookies
$15
The cost goes up by $5 each time
