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Firlakuza [10]
3 years ago
6

El resultado de la operación combinada 70-25+9-2x10÷2 corresponde a: A) 9 B)44 C)80

Mathematics
1 answer:
AlexFokin [52]3 years ago
3 0

Answer:

B) 44

Step-by-step explanation:

70 - 25 + 9 - 2 × 10 ÷ 2

70 - 25 + 9 - 20 ÷ 2

70 - 25 + 9 - 10

45 + 9 - 10

54 - 10

44

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Find the equation of the line containing the points (20,-7) and (10,-2). Type your answer in this order and don't use spaces or
aliina [53]

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\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{(-7)}=\stackrel{m}{-\cfrac{1}{2}}(x-\stackrel{x_1}{20}) \\\\\\ y+7=-\cfrac{1}{2}x+10\implies y=-\cfrac{1}{2}x+3

4 0
2 years ago
Find the value of c so that the polynomial p(×) is divisible by (x-4). p(×)=cx^3-15x-68​
Dvinal [7]

Answer:

Step-by-step explanation:

x-4=0

x=4

p(x)=cx^3-15x-68=0

p(x)=c(4)^3-15(4)-68=0

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7 0
3 years ago
Solve 3/2^x-4=16 Two step equations
Lerok [7]

the answer is

x = 40/3



4 0
3 years ago
The cost of printing a catalog of the products that your company distributes is a flat rate of $52 plus $0.20 per copy. Let C re
Delvig [45]

Answer:

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Step-by-step explanation:

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5 0
3 years ago
Read 2 more answers
No links! & help me please
melamori03 [73]

Answer:

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Step-by-step explanation:

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V = pi (3.14) r² h

V = (3.14) (4) (3)

V = 150.72 units³

6 0
3 years ago
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