What is the slope of (-2,7); (-5,3)

Mathematics

1 answer:

Vinvika [58]2 years ago

3 0

Answer:

1 1/3

Step-by-step explanation:

m = y2-y1 over x2-x1

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Vsevolod [243]

Answer:

the answer is b

Step-by-step explanation:

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2 years ago

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Which expressions are equivalent to 10a - 25 + 5b

sergey [27]

Answer:

Step-by-step explanation:

$10a-25+5b\\\\-2(-5a-25+5b)=(-2)(-5a)+(-2)(-25)+(-2)(5b)\\=10a+50-10b\qquad NOT\\\\(2a-5+b)(5)=(2a)(5)+(-5)(5)+(b)(5)=10a-25+5b\qquad YES\\\\10(a-2.5+0.5b)=(10)(a)+(10)(-2.5)+(10)(0.5b)\\=10a-25+5b\qquad YES\\\\(-2a+5-b)(-5)=(-2a)(-5)+(5)(-5)+(-b)(-5)\\=10a-25+5b\qquad YES\\\\-10(-a-2.5-0.5b)=(-10)(-a)+(-10)(-2.5)+(-10)(-0.5b)\\=10a+25+5b\qquad NOT$

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2 years ago

17/18 - 8/9 equal out to

Nutka1998 [239]

$\frac{17}{18}$ - $\frac{8}{9}$ =x
You must find a common denominator(bottom)
$\frac{8}{9}$ × $\frac{2}{2}$ = $\frac{16}{18}$
$\frac{17}{18}$ - $\frac{16}{18}$ = $\frac{1}{18}$
Your answer is x= $\frac{1}{18}$

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3 years ago

Twice a number is equal to negative four. Which equation could be used to find the number? 2n = 4 2n = -4n 2n - 4 2n = -4

Pepsi [2]

<span>Twice a number is equal to negative four :
2n = -4

answer
</span><span>2n = -4
last one is your answer</span>

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3 years ago

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aniked [119]

Answer:

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