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shutvik [7]
3 years ago
5

Evaluate : 5 - 3 x when x = - 7 Substitute - 7 for x.

Mathematics
2 answers:
viva [34]3 years ago
5 0

Answer:

The answer is 26 Hope this helps!

monitta3 years ago
4 0

Answer:

26 because if x= -7 then -3 X - 7 = +21

+21 +5 = 26

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Please put into slope intercept form and please SHOW THE WORK
daser333 [38]
5x+y= -5 , i hope I help you
8 0
3 years ago
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Draw a line representing the rise and a line representing the run of the line. State the slope in the simplest form
USPshnik [31]

Answer:

m=\frac{2}{3}

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>

<em>Find points from graph.</em>

Point (1, -5)

Point (7, -1)

<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{-1+5}{7-1}
  2. Add/Subtract:                      m=\frac{4}{6}
  3. Simplify:                               m=\frac{2}{3}
6 0
3 years ago
2/3x+15=4<br> With explaination
mezya [45]
2/3x=4-15
2/3x=-11
2=3x*-11
2=-33x
2/-33=-33x/-33
x=-2/33
6 0
3 years ago
I need help on both questions!
ankoles [38]

Answer:

9 sq.m

Step-by-step explanation:

because the area of triangle is 1/2 *b*h

8 0
3 years ago
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Plz help me I have no idea how to do this
Leviafan [203]

Answer:

0.8

Step-by-step explanation:

cos z = 8/10 = 0.8

8 0
3 years ago
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