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Bezzdna [24]
3 years ago
12

(08.05)

Mathematics
2 answers:
Crank3 years ago
7 0
If you use the first answer, the equation becomes 2x + 2y = 16.  You could subtract this from equation Q to eliminate x.

The second answer makes equation P -2x - 2y = -16.  You could add this to equation Q to eliminate x.  You can use both of these methods to eliminate the x term, but if you can only choose one, you should choose the second option.
snow_tiger [21]3 years ago
6 0
Answer is <span>−2(x + y = 8)
cause

</span><span>−2(x + y = 8) (multiply -2 to 1st equation)
-2x - 2y = - 16
</span><span> 2x + 5y = 24
</span>--------------------add
 0 + 3y = 8 (eliminate x to solve for y)
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Mr. Parker wants to rent a cargo van for a day. It will cost the daily fee of $50 plus $0.35 per mile driven. Let m = the number
Iteru [2.4K]

Answer:

<h2>y=0.35m+50</h2>

Step-by-step explanation:

Step one:

given data

the daily fee= $50

cost per mile driven =$0.35

Let m = the number of miles

let y be the total cost

Step two

Required

the expression for the total cost is

An algebraic expression that shows the amount he will pay for the van. is  

<em>y=0.35m+50</em>

4 0
3 years ago
What is the slope of the line passing through the points (1,57) and (2,27)?
alex41 [277]

Answer:

m = -30

m = slope

Step-by-step explanation:

(1,57) and (2,27)

(x1,y1) and (x2,y2)

y2 - y1.       27 - 57

----------  =.  ----------  =.  -30/1 = -30

x2-x1.           2 - 1

5 0
3 years ago
Read 2 more answers
Which of the following sets of numbers could not represent the three sides of a right<br> triangle?
nirvana33 [79]
The

Answer: number 3

Explain:
6 0
2 years ago
Triangle PQR has vertices P(–2, 6), Q(–8, 4), and R(1, –2). It is translated according to the rule (x, y) → (x – 2, y – 16). Wha
Rudik [331]
The point P has coordinates (x,y) = (-2,6) so x = -2 and y = 6

Replace x and y with those values into the rule given
So,
(x,y) ---> (x-2, y-16)
turns into
(-2,6) ---> (-2-2, 6-16) = (-4,-10)

P = (-2,6)
P ' = (-4,-10) 

The answer is -10 because your teacher just wants the y coordinate of point P'
4 0
3 years ago
Shana is at the grocery store comparing two brands of juice. Brand A costs $3.84 for a 16-ounce bottle. Brand B costs $4.50 for
DaniilM [7]
I hope this helps, it is correct.

5 0
3 years ago
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