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3 years ago

Calibri

Mathematics

1 answer:

Ahat [919]3 years ago

4 0

Answer: were you born yesterday

Step-by-step explanation:

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What is the fastest thing in the world

denis23 [38]

Answer:

The Speed Of Light

Step-by-step explanation:

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3 years ago

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Louann and Carla received equal scores on a test made up of multiple choice questions and an essay. Louann got 14 multiple choic

HACTEHA [7]

Hello,

x= number of points for each multiple choice question correct
L= Louann's score
C= Carla's score

Louann got 14 multiple choice questions correct and 24 points for her essay, so:

$L=14*x+24$

Carla got 16 multiple choice questions correct and 14 points for her essay, so:

$C=16*x+14$

But we know that they got the same score, then:

$L=C \\ 14x+24=16x+14 \\ 10=2x \\ \boxed{x=5}$

Answer: Each multiple choice question was 5 points

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3 years ago

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5+(- 2) is __ units from 5, in the __ direction.

nadya68 [22]

<h2>Answer:</h2><h3>5+(-2):</h3>

<h3>Which way?</h3>

<h2>Step-by-step explanation:</h2><h3>5+(-2)</h3>

5+(-2)=5-2=3. 3 is 2 units away from 5.

<h3>Which way?</h3>

3<5 so the answer here is negative!

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3 years ago

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A minibus drives with a constant speed of 80 miles per hour. How far can it travel in 2 1/2 hours?

deff fn [24]

Answer:

200 Miles

Step-by-step explanation:

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3 years ago

What is the answer to this problem step by step (3+2)^2×7)-13+5^2?

Ainat [17]

Answer:

187

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Step-by-step explanation:

<u>Step 1: Define</u>

(3 + 2)² × 7 - 13 + 5²

<u>Step 2: Evaluate</u>

(Parenthesis) Add: 5² × 7 - 13 + 5²
Exponents: 25 × 7 - 13 + 25
Multiply: 175 - 13 + 25
Subtract: 162 + 25
Add: 187

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3 years ago