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irga5000 [103]
3 years ago
10

Sam and Kevin both worked hard over the summer. Together they earned a total of $425. Kevin earned $25 more than Sam.

Mathematics
1 answer:
Taya2010 [7]3 years ago
6 0

Answer:

(a)

system of equations are

s+k=425

k-s=25

(b)

Graph is attached

(c)

Sam earned =$200

Kevin earned =$225

Step-by-step explanation:

Let's assume

's' for the amount Sam earned

'k' for the amount Kevin earned

(a)

Together they earned a total of $425

so, we get

s+k=425

Kevin earned $25 more than Sam

so, we get

k=s+25

so, system of equations are

s+k=425

k-s=25

(b)

now, we can draw graph


(c)

intersection point will be our solution

and we got intersection point as

(200, 225)

so,

s=200

k=225

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Wyatt offers 8 types of sandwiches and 4 types of tacos. He will increase his selection of sandwiches by 1 per month. He will in
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Answer:

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Step-by-step explanation:

We are given the following in the question:

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4 years ago
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Step-by-step explanation:

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3 years ago
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3 years ago
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Evaluate x+3 squared by 2 - 6 when x = 4
Alisiya [41]

Answer:

43

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>

<em>Identify.</em>

(x + 3)² - 6

<em>x</em> = 4

<u>Step 2: Evaluate</u>

<em>Follow Order of Operations.</em>

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  2. (Parenthesis) Add:                                                                                            7² - 6
  3. Exponents:                                                                                                        49 - 6
  4. Subtract:                                                                                                            43
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