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morpeh [17]
3 years ago
7

Find the simplified equivalent expression:

Mathematics
2 answers:
Rus_ich [418]3 years ago
6 0

Answer:

D. -1.8c+0.7

Step-by-step explanation:

Combine like terms so

1.9c-3.7c= -1.8c

2.1-1.4=0.7

Novay_Z [31]3 years ago
3 0

Answer:

D.0.7 - 1.8c​

Step-by-step explanation:

<em>1. Simplify the Like terms.</em>

(2.1-1.4)+(-3.7c-1.9c)

<em>2. Simplify</em>

0.7-1.8c

<h2><em><u>Final Answer: D. 0.7 - 1.8c​</u></em></h2>

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If a family eats out 4 nights a week, what is the ratio of eating out nights to not eating out nights per week?
hjlf

Answer: 4:3

eats out : not eating out

Step-by-step explanation:

so theres 7 days in a week so you do simple subtraction and do 7-4=3

then you get the remaining days of the week that you dont eat out.

4 0
3 years ago
Evaluate 18y when y<br> = 2/3
irina1246 [14]

Answer:

12

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

Step-by-step explanation:

<u>Step 1: Define</u>

18y

y = 2/3

<u>Step 2: Evaluate</u>

  1. Substitute in <em>y</em>:                    18(2/3)
  2. Multiply:                               12
6 0
3 years ago
Read 2 more answers
Which of the following are ordered pairs for the equation y = 1/3x + 1?
andreyandreev [35.5K]

Answer:

The second answer choice; (0,1) (3,2) (6,3) is your answer.

Step-by-step explanation:

I don't know how to explain this but here's a picture of the line; y=1/3x+1

I hope this helps! :)

6 0
3 years ago
Erika is following a 2,200 calorie per-day diet. she’s eats the recommended 9 servings of breads And cereals, averaging 120 calo
klemol [59]
The average number calories in each serving of vegetables is 50.

Explanation:
120×9= 1080, or the amount of calories from breads and cereals.
1080+870=1950, or the number of calories in breads, cereals, and the rest of the daily intake.
2200-1950=250, or the amount of calories in 5 servings of vegetables.
250÷5=50, or the amount of calories in 1 serving of vegetables.

Hope this helps!!!
5 0
4 years ago
Rashad walks 4 miles in 74 minutes. Express his rate as a simplified fraction
amid [387]

Answer:

2/37

Step-by-step explanation:

4/74 can be simplified to <u>2/37</u>

4 0
2 years ago
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