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3 years ago

What is 8.4 + (13.1-0.6)

2 answers:

6 0

8.4 + (13.1-0.6) equals 20.9

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rosijanka [135]3 years ago

6 0

That is a hard question but good luck next time

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1. A family eats at a restaurant. The bill is $42. They have a coupon that gives them 15% off

Ludmilka [50]

<h2>a.</h2><h3>Solution:</h3>

$42 - 42 \times 15\%$

$=42 - 42 \times \frac{15}{100}$

$=42 - 21 \times \frac{15}{50}$

$=42 - \frac{315}{50}$

$= 42 - 6 \: \frac{15}{50}$

$= 41 \: \frac{50}{50} - 6 \: \frac{15}{50}$

$= 35 \: \frac{35}{50}$

$= 35.70$

<h3>Answer:</h3>

The family did spend $35.70 on the meal after the coupon

<h2>b.</h2><h3>Solution:</h3>

$35.70 + 42 \times 20\%$

$= 35.70 + 42 \times 0.2$

$= 35.70 + 8.4$

$= 44.10$

<h3>Answer:</h3>

The family did spend $44.10 on the meal in total.

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4 0

3 years ago

What is the equation of a line perpendicular to y=2.5x+5

Sauron [17]

Answer:

y = -0.4 + c

Step-by-step explanation:

y = mx + c (original form)

m ⊥ - 1/m

2.5 = 25/10

25/10 ⊥ -10/25

-10/25 = -0.4

y = -0.4x + c

3 0

2 years ago

Evaluate the expression 3(7 4)2 − 14 ÷ 7. group of answer choices 50 361 363 586

masya89 [10]

Answer:

361

Step-by-step explanation:

hope it helps you dude!!..........................

3 0

2 years ago

Convert from fraction to percent 8/12

Scorpion4ik [409]

I Think it is 66.66666667

5 0

4 years ago

Read 2 more answers

$7.50 meal; 6.5% tax _____

enyata [817]

Answer:

14.0

Step-by-step explanation:

$7.50 meal + your 6.5$ tax.

We add those and it will equal 14.00

7 0

3 years ago

Read 2 more answers