Answer:
m = -2
Step-by-step explanation:
slope is m in y = mx + b
You already said what m is
Answer:
x = 8.5
Step-by-step explanation:
I got this answer by assuming the triangles were congurent, if they are not, the answer may vary.
first, make an equation:
x + 8 = 3x - 9
bring 3x to the other side, by subtracting it
-2x + 8 = -9
Subtract 8
-2x = -17
divide by -2
x = 8.5
Then, just sub x into the formulas
Answer:
Step-by-step explanation:
the lat answer for the first picture correct just plug it in the hihger number for x and then try a larger number y decreases. The same answer for the second one 2
Answer:
The slope is 0 and y-intercept is 0
Step-by-step explanation:
The two lines met and cross each other
not so sure
Step-by-step explanation:
all you need to do is look up on Google what is the cost of an 8000 car including 57% tax and you might have to put 57% into decimal