MATHEMATICS MIDDLE SCHOOL

Find answer find answer find answer find answer find answer

Answers

Answer 1

Answer:

Answer:

3i + 10

Step-by-step explanation:

4i + 3 - i + 7

= (4i - i) + (3 + 7)

= 3i + 10

Answer 2

Answer:

Answer:

4i + 3 - i + 7

= (4i - i) + (3 + 7)

= 3i + 10

Step-by-step explanation:

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Philip is going on a 4000-kilometer road trip with three friends. The car consumes 6 liters of gas per 100 kilometers, and gas costs $1.50 per liter.If Philip and his friends want to split the cost of gas evenly, how much should they each pay?

* PLEASE HELP *-State what the answer is, then please inform me on how to do it. ~Thank you :)

Answers

so 2 miles per 1/2 hour
therfor 1 mile in 1/4 hour since 1/4 is 1//2 of 1/2

so
1 mile per 1/4 hour
2 mile per 2/4 hour
3 mile per 3/4 hour

basically 2 times 3/2=3 so
1/2 times 3/2=3/4=answer

$2 \ miles............ (1)/(2)h \n3 \ miles............x \n\n x= ( 3\ \not miles*(1)/(2)h)/(2 \not miles) \n\n x= ( (3)/(2)h)/(2) \n\n x=(3)/(2)h*(1)/(2) \n\n \boxed{x=(3)/(4)h} \n\n x=(3*\not60)/(\not4) \n\n x=3*15 \n\n \boxed{\boxed{x=45 \ minutes}}$

Help me please!!! Will mark the Brainliest!

Answers

Answer:

Step-by-step explanation:

So, the perimeter of both of the rectangle not crossing is 68, and if the width is 5 and there is 4 sides hovered(perimeter "gone"), you should subtract 20 from 68.

A city known for its temperature extremes started the day at -5 degrees

Answers

What? I think you forgot to add the words

What is the sales tax of $178.90 if the tax rate is 5.75%

Answers

Hello,

Shall we begin?

Informations:
Price : 178.90
tax : 5.75% = 5.75 /100 = 0.0575

= 178.90 * 0.0575
= 10.29

Answers: tax 10.29

A rectangular hat box has a volume of 5184 cubic inches. The box is 2 feet long by 18 inches wide. What is the hat box height?

Answers

volume = length x width x height
change 2 feet to 24 inches
5184 = 24 x 18 x height
then solve for height:
5184 = 432 x height
5184/432 = height
12 = height
the height is 12 inches

You bought a car for $20,000. You have owned it for one year, and it is now worth $16,000. What is the percent decrease in your car's value?

Answers

Bought for $20,000-$16000( present rate)=$4000 is the difference
$2000 is 10% of 20000 times 2 is $4000=answer

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