8.8 million is the right answer
Answer:
The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol.
Step-by-step explanation:
The ball drops 72 inches (6 feet).
The ball bounces back 49 inches (4 feet, 1 inch).
49/72 = 68.05%
So yes, the ball (barely!) passes inspection.
Answer:
☆ y=kx
Example: if we have x= 3 and y= 15
Find y?
y= kx
*We know that y= 15 and x= 3
So,
15=k(3)
15=3k
*divide 3 from both sides
K=5
y=5x
y=5(5)=25
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Hope it helps..
Have a great day!!
Answer:
one point (2,-1) with a slope of -3
the equation is based on Y=mx+c
#before that equation We have to find y-intercept which is C here
✔ Y=mx+c here x=2, y=-1 and m(slope) =-3
so
y=mx+c = -1= -3(2) +c= -1= -6+c
there c=5
# Now we can form the equation since we have solved C
✔Y=mx+c = y= -3x+5