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Alinara [238K]
3 years ago
14

Simplify: (5x2 - 4x + 7) – (2x2 – 3x – 4)

Mathematics
1 answer:
Kamila [148]3 years ago
4 0
The answer is b. Hope this helps!!

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Which equation is equivalent to 10=3/2(2x+4)?
Maurinko [17]

Answer

the answer should be C. 10=3x+6

3 0
3 years ago
A dilation has center (0,0). Find the image of the point B ( 5/3, -7/2) for the scale factor 1/3​
EastWind [94]
<h3>Answer:   (5/9,  -7/6)</h3>

=======================================================

Explanation:

Since the center of dilation is (0,0), we multiply each coordinate of point B by the scale factor 1/3.

The coordinates of point B are x = 5/3 and y = -7/2

So we have

(1/3)*x = (1/3)*(5/3) = (1*5)/(3*3) = 5/9 as the new x coordinate

and

(1/3)*y = (1/3)*(-7/2) = (1*(-7))/(3*2) = -7/6 as the new y coordinate

The point (5/3, -7/2) moves to (5/9,  -7/6)

6 0
3 years ago
The graph of y=54x+1 is shown below. The coordinate (0,y) is a solution of the equation. Given the x–value of 0, what is the val
Serggg [28]

the y value is one ? just insert the 0 into the x which would make the 54 disappear and leave you with y=1


7 0
3 years ago
What is 55% of 38<br> A) 20.4<br> B)1767<br> C)2090<br> D)20.9<br> E) none of these
andrew-mc [135]

Answer:

e

Step-by-step explanation:

yes

4 0
3 years ago
Read 2 more answers
When comparing prices for activities at a local recreation center , you notice that the center charges different prices on diffe
velikii [3]

We know that charges vary with the days of the week. E.g. Go-karting costs higher ($10) on Saturday and Sunday compared to on Monday to Friday ($5)

We need to know if the cost is a function of the activity type ?

We know that the cost varies with the day. So the cost is a function of the day of the week. On weekdays the function yields a lower value, whereas on weekends it yields a higher value.

Since the cost for a particular activity is changing and not staying constant, <u>hence the cost is not a function of activity type.</u>

8 0
3 years ago
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