2 years ago

PLEASE HURRY

Mathematics

2 answers:

Viktor [21]2 years ago

7 0

Answer:

Step-by-step explanation:

Mariana [72]2 years ago

5 0

Answer:

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Step-by-step explanation:

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Which expression is equivalent to x-3x-(-5x)?

Katena32 [7]

Answer:

Step-by-step explanation:

x-3x-(-5x)=-2x+5x=3x

4 0

2 years ago

Read 2 more answers

Montana is known for having very chilly winters. One night, the temperature was falling by 2 degrees Fahrenheit each hour. At su

Kipish [7]

Answer:

7 hours

Step-by-step explanation:

We are given that

At sunset, the temperature=-5 degrees Fahrenheit

Each hour, temperature falling=2degrees Fahrenheit

We have to find time taken to reach the temperature -19° F.

Let x be the time time taken to reach the temperature -19° F

According to question

$-5+x(-2)=-19$

Where we taking 2 negative because temperature decreases.

$-5-2x=-19$

$-5+19=2x$

$14=2x$

$x=\frac{14}{2}$

$x=7$

Hence, it will take 7 hours for the temperature to reach -19° F.

3 0

3 years ago

Helppp! Again! Please!!

erastovalidia [21]

Answer:

pretty sure its 6, i think

6 0

3 years ago

Ben earns an annual income of $12,800 a year. The income tax he has to pay is 15%. What is the amount of income tax in dollars a

kirill115 [55]

Answer:

920

Explanation:

Find

12800

100

12800

920

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

A soup can will have a radius of 4 cm and a

DENIUS [597]

Answer:

<h3> It's about 365 cm²</h3>

Step-by-step explanation:

2×πr² + 2πr×h =

= 2×π×4² + 2π×4×10.5 =

= 32π + 84π =

= 116π ≈

≈ 364.42 cm²

5 0

2 years ago

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