The missing number is 0.
If you study the x values and the y values, you'll see that each time x increases by 2, y increases by 5.
First you gave to get the denominators all the same then you can answer the questions
Answer:
x = -1 or 2
Step-by-step explanation:
Taking the antilog, you have the quadratic ...
x^2 -x -1 = 1
x^2 -x -2 = 0 . . . . subtract 1
(x -2)(x +1) = 0 . . . factor
The values of x that make these factors zero are the solutions to the equation.
x = 2 or x = -1
Answer: D
You can still simplify 9/15
9/15 can be divided by 3, thus the answer will be 3/5.
Answer:
D
Step-by-step explanation:
First, simplify the equation.
-3x+1<7
-3x<6
x>-2 (the sign flips because you are dividing by negative)
> means x is greater than -2 so the line will go towards the right.
Because the sign is >, the dot is open.