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Stolb23 [73]
2 years ago
14

Just need a correct answer.

Mathematics
2 answers:
Mumz [18]2 years ago
4 0
It is -3.
6x+12=-6
6x=-18
x=-3
STALIN [3.7K]2 years ago
3 0
X would equal -3.
divide both sides by the numeric factor on the left side and then solve.
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HELP ME WITH THIS QUESTION
denpristay [2]
Comment
Don't put the tax in until the Merchant actually receives his money. That's what the government looks at in most places. 

So take the discount first.
Problem 1
Step One
Find the discount
Original Price 109.50 
26% discount = (26/100) * 109.50
26% discount = 28.47

Step Two 
Take the discount away from the original selling price.
109.50
-28.47
======
81.03

Step 3
Find the 1% Tax
81.03 * 1/100  = 0.81

Step 4
Add this to the selling price.
81.03 + 0.81 = 81.84

Answer 81.84 <<<<< 

Note:
There are other ways of doing this, but this way is the safest way.

3 0
3 years ago
Last year Billy weighed 75kg. This year he weighed 90kg. With what percentage did his weight increase. SHOW ALL WORK!!!
polet [3.4K]

well let's round. 90= 100, 75=80 that is how I face it. now 80 is 1/5 of 5/5= 100. so as a (%) we would sort it like:::: it is 80% out of +100 so he must have grown around 13%-16% due to him being 75kg in the past.

5 0
3 years ago
H(x) = x^2+6 g(x) = 8x-5 <br><br> show that hg(x)=19 simplifies to 16x^2 - 20x + 3 = 0
Studentka2010 [4]

Answer:

h(x)=x²+6 and g(x)=8x-5

prove that hg(x)=19

Step-by-step explanation:

step 1: hog(x)=h[g(x)]

step 2: h(8x-5)

step 3: h(8x-5)= (8x-5)²+6

step 4: (8x-5)(8x-5)+6

step 5: 16x² +15x +6

6 0
3 years ago
How would i solve these two problems?
Montano1993 [528]
Number 17 9216 because you take 96*4
8 0
3 years ago
What is an equation of the line passing between(4, -6) and (12, -8)?*
I am Lyosha [343]

Answer:

y= -1/4x - 5

Step-by-step explanation:

first you need to find the slope.

to do this you can use the equation: change in y/change in x which is also y2 - y1/x2-x1

-8 - (-6)/12-4

-2/8

-1/4 = slope

since the line's equation is y = mx + b, we still need to find the y-intercept. we can do this by just plugging in one of the points

-6 = -1/4(4) + b

-6 = -1 + b

-5 = b

so the final equation is y= -1/4x - 5

4 0
2 years ago
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