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Shtirlitz [24]
3 years ago
6

Math homework again, need help ASAP

Mathematics
2 answers:
anygoal [31]3 years ago
7 0

Answer:

1) n = 3.5

2) x = 4

Step-by-step explanation:

4 + 3 = 7 divide by 5 = 7/2

mafiozo [28]3 years ago
4 0

Answer:

1)n=17.5 OR 17 1/2

2)n=32.5 OR 65/2

Step-by-step explanation:

1) n6=105

n= 17.5 OR 17 1/2

2. n/5=13/2

n=32.5 OR 65/2

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Write an inequality that represents the following scenario: a number divided by 10 increased by 8 is greater than 15.
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\frac{x}{10} + 8 > 15
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3 years ago
Evaluate the expression: 2/3p + 3 where p = 3/5
vladimir2022 [97]

Answer:

17/5

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>

2/3p + 3

p = 3/5

<u>Step 2: Evaluate</u>

  1. Substitute:                    2/3(3/5) + 3
  2. Multiply:                        6/15 + 3
  3. Simplify:                        2/5 + 3
  4. Add:                              17/5
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3 years ago
A cyclist travels at an average speed of 18 mph for 2 hours.<br> How far did she travel in miles?
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Answer:

36

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18 miles per hour so for 2 hours which is double, she should have traveled 36 miles.

Good Luck!

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