A. 14
B. 15
C. 64
D. 289
Answer:
i would say b....
Step-by-step explanation:
Answer:
b or c
Step-by-step explanation:
A number x is decreased by 45. The result is then divided by 12. Then 20 is added to this new result to give a final result of five times the difference of 32 and the number x
(This is a little difficult but I've got it)
((x - 45)/12) + 20 = 5(32 - x)
(I made the equation a little more complex than I should have but that equation should still work if you were to solve for x)
Hey there!!
Let's get this step by step
x is decreased by 45 = x - 45
Result is divided by 12 = ( x - 45 ) / 12
Then, 20 is added to the result
[ ( x - 45 ) / 12 ] + 20
Result =
Five times the difference of 32 and x = 5 ( 32 - x )
Hence, the equation
[ ( x - 45 ) / 12 ] + 20 = 5 ( 32 - x )
( x - 195 ) / 12 = 160 - 5x
Multiply 12 on both sides
x - 195 = 12 ( 160 - 5x )
x - 195 = 1920 - 60x
Add 60x on both sides and add 195 on both sides
61x = 2115
divide by 61 on both sides
x = 34.67
x = 34.7
Hence, the required answer is 34.7 this can be rounded to 35
Hope my answer helps!
Answer:
y = 2x
Step-by-step explanation:
We can find the slope
m = (y2-y1)/ (x2-x1)
= (4--4)/(2--2)
= (4+4)/(2+2)
= (8/4)
= 2
We can use the point slope form of the equation
y-y1 = m(x-x1)
y--4 = 2(x--2)
y+4 = 2(x+2)
Distribute the 2
y+4 = 2x+4
Subtract 4 from each side
y+4-4 = 2x+4-4
y = 2x
y+2 = 2x+4