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Phoenix [80]
3 years ago
8

Please help me with these two​

Mathematics
1 answer:
Helga [31]3 years ago
6 0
9) a = c/g

How: g = ca

g/c = ca/c

g/c = a

11) m = np/x

How: xm = np

xm/m = np/m

x = np/m
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5. (-4, 6), m = 8<br> 8. (3,3), m=4/3
pogonyaev

Answer:

what am i looking for?

Step-by-step explanation:

4 0
3 years ago
Solve the given system by substitution.
olga nikolaevna [1]

Answer:

(2, 8)

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

Equality Properties

<u>Algebra I</u>

  • Solving systems of equations using substitution/elimination

Step-by-step explanation:

<u>Step 1: Define Systems</u>

r = 4s

r = 1/2s + 7

<u>Step 2: Solve for </u><em><u>s</u></em>

<em>Substitution</em>

  1. Substitute in <em>r</em>:                                4s = 1/2s + 7
  2. Subtract 1/2s on both sides:          7/2s = 7
  3. Divide 7/2 on both sides:              s = 2

<u>Step 3: Solve for </u><em><u>r</u></em>

  1. Define equation:                    r = 4s
  2. Substitute in <em>s</em>:                       r = 4(2)
  3. Multiply:                                  r = 8
7 0
3 years ago
Read 2 more answers
Solve the equation (1/2)2x + 1 = 1
snow_lady [41]

(1/2)2x=1-1=02x/2=ox=0

8 0
3 years ago
Please explain step by step in full process
mafiozo [28]

Answer:

x = 120°

y = 60°

Step-by-step explanation:

✔️since, lines l and m, area parallel, therefore,

x = 120° (they are corresponding angles having matching corners. Thus, corresponding angles are congruent to each other)

✔️x + y = 180° (linear pair angles)

Plug in the value of x

120 + y = 180

Subtract 120 from each side of the equation

y = 180 - 120

y = 60°

7 0
3 years ago
What is the equation of the line through the origin and (2, 5)?
just olya [345]

Answer:

y=\frac{5}{2}x

Step-by-step explanation:

\frac{rise}{run}

The point is up 5 and went 2 to the right. We can use the equation rise over run to solve for the slope.

4 0
3 years ago
Read 2 more answers
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