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taurus [48]
3 years ago
11

In the isosceles trapezoid below, x = [ ? ]° 5x+15° 7x-11°​

Mathematics
1 answer:
omeli [17]3 years ago
3 0

Answer:

yes

if you solve the equation,

5x+15=7x-11

26=2x

x=26/2=13

Step-by-step explanation:

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B.<br> f(x) = -1x - 4; Find f(-3)
Margaret [11]

Answer:

f(-3) = -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> </u>

<u>Algebra I</u>

  • Functions
  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

f(x) = -1x - 4

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em> [Function f(x)]:                                                                          f(-3) = -1(-3) - 4
  2. Multiply:                                                                                                             f(-3) = 3 - 4
  3. Subtract:                                                                                                            f(-3) = -1
4 0
3 years ago
Find me equation of the circle with Center at ( 3, - 2) and radius of 3
blondinia [14]

The equation of a circle with center (x_0,y_0) and radius r is

(x-x_0)^2+(y-y_0)^2=r^2

In your case,

x_0=3,\quad y_0=-2,\quad r=3

Plug these values into the generic formula and you'll get your equation.

5 0
3 years ago
In need help with this finding function
hjlf
Is there a picture? I can’t see one
4 0
3 years ago
How to work out an angle using cosine. three sides are; 8,19,12.
Kay [80]
To solve for cos use 
adjacent over hypotenuse 
divide the lengths of the sides 
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7 0
3 years ago
Pls help! 5,6,7<br> 30 points
Deffense [45]
Jon=x-2 jor=x

2(x-2)=x+6

2x-4=x+6

combine like terms

x=10 Jordan's age

x-2 or 10-2 =8 Jonathan's age

13-10= 3 years apart

when aylon was 3 Karina was 6

2×3 =6

this was 7 years ago(answer)

10-3=7

13-6=7

48-36=12 years apart

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3×6=18

30 years ago

36-6=30

48-18=30
3 0
4 years ago
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