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Gemiola [76]
3 years ago
12

If M ABC = 30 and m CBD =20 then m ABD = Please HELP

Mathematics
2 answers:
Jobisdone [24]3 years ago
3 0

Answer:

30 + 20 = 50

Step-by-step explanation:

inn [45]3 years ago
3 0

I think the answer would be 50? Wouldn’t it

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HELPPP . sorry for cracked. screen.. Identify w as either rational or irrational
Evgesh-ka [11]

Answer:

Irrational: √2 = 1.4

Step-by-step explanation:

4 0
3 years ago
Find the sum of (x + 5),(-4x - 2) and (2x - 1)
Elina [12.6K]

Answer:

-x + 2

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>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

(x + 5) + (-4x - 2) + (2x - 1)

<u>Step 2: Simplify</u>

  1. Combine like terms (x):                     -x + 5 - 2 - 1
  2. Combine like terms (Z):                     -x + 2
7 0
3 years ago
Read 2 more answers
PLZ AMSWER FULLY! <br><br> ****NEED DONE ASAP****
julia-pushkina [17]

Answer:

1. Josh's father: f  Josh: f/2 - 2

2. f + (f/2 - 2) ≥ 49

3. 3/2 f - 2 ≥ 49

   3/2 f ≥ 51

   3f ≥ 102

   f ≥ 34

4. 34

6 0
3 years ago
I keep messing this up for #13 I got (1/19, 35/38) and for #15 I got (2,-1) both of which I know are wrong, someone help me unde
valentinak56 [21]
2x  + y = x/2 + 1  multiply  this by -4:-
-8x - 4y = -2x - 4
4y         = 2x       Adding:-

-8x = -4
x = 1/2

Substitute in 4y = 2x:-

4y = 2*1/2

y = 1/4 

Answer ( 1/2, 1/4)
3 0
3 years ago
Pleaseeeeee hellpppppp
HACTEHA [7]

Answer:

3:4

The answer is that divide it and multiply it by 2 and 3 respectively

4 0
2 years ago
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