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nlexa [21]
2 years ago
12

Estimate the difference. 182 - 56 A. 120 B. 130 C. 110 D. 150

Mathematics
2 answers:
Rainbow [258]2 years ago
7 0

Answer:

130 is the answeerrr

Step-by-step explanation:

ESTIMATION

vova2212 [387]2 years ago
3 0

Answer:

Estimate by rounding

182 to 180

56 to 60

180 - 60 = 120

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Double a number is equal to the number decreased by five?
kotegsom [21]
2n=n-5  subtract n from both sides

n=-5

check...

2(-5)=(-5)-5

-10=-10
6 0
3 years ago
15. A survey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand X aspirin. How many doctors use brand X asp
belka [17]
2000 divided by 5 is 400. 400 time 3 is 1200. You could also do 2000*.6 (because .6 = 3/5)
4 0
3 years ago
The function of f is defined as follows
Alborosie

Answer:

f(-121) = -5

f(31) = 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>

  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = ∛(x - 4)

f(-121) is x = -121

f(31) is x = 31

<u>Step 2: Evaluate</u>

f(-121)

  1. Substitute in <em>x</em>:                    f(-121) = ∛(-121 - 4)
  2. [Radical] Subtract:               f(-121) = ∛(-125)
  3. [Radical] Evaluate:              f(-121) = -5

f(31)

  1. Substitute in <em>x</em>:                    f(31) = ∛(31 - 4)
  2. [Radical] Subtract:               f(31) = ∛27
  3. [Radical] Evaluate:              f(31) = 3
7 0
2 years ago
2y-5=4y<br> what is y? really stuck
Alenkasestr [34]
The y is 9:EXAMPLE took the test
5 0
3 years ago
Read 2 more answers
16)<br> What is 8.3 x 10-3 in standard form?<br> 0.00083<br> 0.0083<br> 0.083<br> 8.300
pogonyaev

Answer:

0.0083

Step-by-step explanation:

Move the decimal place to the left three times

4 0
3 years ago
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