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eduard
3 years ago
9

Ok i need helpppp...............

Mathematics
1 answer:
mr_godi [17]3 years ago
7 0

Answer: A. 31(-10)=-310

a positive multiplied by a negative is negative.

a negative multiplied by a negative is positive

a positive multiplied by a positive is positive

I hope this is good enough:

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Find the slope of ( - 9,3) ( - 5,7)
kifflom [539]

Answer:

m=1

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

Point (-9, 3)

Point (-5, 7)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>

  1. Substitute [SF]:                    m=\frac{7-3}{-5+9}
  2. Subtract/Add:                      m=\frac{4}{4}
  3. Divide:                                 m=1
7 0
3 years ago
Read 2 more answers
Use the drawing tools to form the correct answers on the graph.
Dimas [21]

Answer:

y = 1/2+1  increasing by 1/2 (-8 -4 )  (-4  0)   (2  6)

Step-by-step explanation:

increasing by 1/2 (-8 -4 )  (-4  0)   (2  6)   see attached as -2 0  and 0  1 has a midway point   -1  and 1/2

5 0
2 years ago
Jose is very hungry after doing his math homework he agrees to pay for 2/3 of the pizza that he and Charlie ordered the pizza co
Brilliant_brown [7]
$6.20. 
2/3=.6666666667
Multiple 9.30 by .6666666667 and you will get the 2/3 cost of the pizza. 
6 0
3 years ago
in any given year a factory has a 10% probability of having a serious accident. about every how many years might the factory exp
Likurg_2 [28]

Years for one serious accident is 10 year

<u>Given:</u>

Probability of having a serious accident = 10% every year

P(serious accident) = 0.1

Number of years = n

<u>Computation:</u>

Years for one serious accident = 1 / Probability of having a serious accident

Years for one serious accident = 1 / P(serious accident)

Years for one serious accident = 1 / 0.1

Years for one serious accident = 10 year

Learn more:

brainly.com/question/23044118?referrer=searchResults

5 0
3 years ago
Given f (x) = 3 x minus 1 and g (x) = 2 x minus 3, for which value of x does g (x) = f (2)?
mrs_skeptik [129]

f ( x ) = 3x - 1

g ( x ) = 2x - 3

_____________________

g ( x ) = f ( 2 )

2x - 3 = 3(2) - 1

2x - 3 = 6 - 1

2x - 3 = 5

2x - 3 + 3 = 5 + 3

2x = 8

2x ÷ 2 = 8 ÷ 2

x = 4

6 0
2 years ago
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