3 years ago

Help pls, 30 pts (explanation should be clear)

Mathematics

1 answer:

k0ka [10]3 years ago

7 0

Answer:

-7

Step-by-step explanation:

The answer is -7 degrees per hour because if it changes the same over 4 hours, and changes -28 degrees in total, you can divide the two (-28/4), and you will get -7 degrees per hour.

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Find v(2) show all steps <br> 2(v) = -10x

katen-ka-za [31]

Answer:

Step-by-step explanation:

Solving For V.

2v=−10x

You need to divided both sides by 2.

2v /2 = −10x /2

v = −5x

Answer:

v = −5x

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3 years ago

In nearby Missouri, slavery was .

Thepotemich [5.8K]

Answer:

Im only assuming, but the options may be
A) legal
B) illegal

Step-by-step explanation:

The correct answer is
A) legal

On edge, I did the assignment and it's right

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2 years ago

The variable Z is directly proportional to X. when X is 15, Z has the value of 45. what is the value of Z when X=23

IrinaVladis [17]

$If\ Z\ is\ directly\ proportional\ to\ X\ then\ \frac{Z}{X}=const.\\------------------------\\X=15\ and\ Z=45\\\\X=23\ and\ Z=?\\\\\frac{Z}{23}=\frac{45}{15}\to\frac{Z}{23}=3\ \ \ \ |multiply\ both\ sides\ by\ 23\\\\\huge\boxed{Z=69}$