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rusak2 [61]
3 years ago
12

Please help i giving brainliest no links

Mathematics
1 answer:
OverLord2011 [107]3 years ago
4 0
I think it is 8,4 let me now if it is right
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How do you translate "fifty-three plus four times c is as much as 21" in an equation
Ulleksa [173]
53+4c=21 \\ \\ 4c=21-53 \\ \\ 4c=-32 \\ \\ c= -\frac{32}{4} \\ \\ \boxed{c=-8}
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3 years ago
What is the value of the discrinant of the quadratic equation -2x^2=-8x+8
Serga [27]

Answer:

Step-by-step explanation:

-2x²=-8x+8 means : -2x²+8x-8

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when a=-2 and b=8 and c= -8

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Suppose △NBG≅△WTS. What is the corresponding congruent part for each segment or angle?
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NG ( first and last letter of NBG)  = WS ( first and last letter of WTS).

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5 0
2 years ago
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Find the coordinates of the center of the following circle.<br><br> (x - 3)² + (y - 7)² = 49
Zepler [3.9K]

When you write the equation of a circle in the form

(x-x_0)^2+(y-y_0)^2=r^2

Then the center of the circle has coordinates (x_0, y_0) and the radius is r

So, in your case, the center of the circle is (3,7)

7 0
3 years ago
What is the sum of (1-5q)+2(2.5q+8)
bogdanovich [222]

Answer:

17

Step-by-step explanation:

Eliminating parentheses, we have ...

... 1 - 5q +2·2.5q +2·8

... = 1 -5q +5q +16 . . . . . carry out the multiplication

... = q(-5+5) +(1 +16) . . . . group like terms

... = q·0 +17 . . . . . . . . . . . combine like terms

... = 17

8 0
3 years ago
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