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DiKsa [7]
3 years ago
6

A riverboat travels downriver (with the current) at a speed of 15 km/h. The current is 3km/h. To someone on the shore, how fast

is the riverboat moving?
Mathematics
2 answers:
salantis [7]3 years ago
8 0

Answer:

18km/h

Step-by-step explanation:

if the riverboat is already going 15 km/h and the current is 3km/h then you should add and you get 18 km/h

Rom4ik [11]3 years ago
7 0

Answer:

18km/h

Step-by-step explanation:

if the riverboat is already going 15 km/h and the current is 3km/h then you should add and you get 18 km/h

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erica [24]

The complete question is :

Question: What is the coefficient in the expression 10x²-7?

The coefficient in the expression 10x^{2} -7 is 10

<h3>What is Coefficient?</h3>

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.

According to the question,

The expression given is 10x^{2} -7

The variable given is x

We need to find the coefficient in the expression.

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Hence the coefficient in the expression is 10.

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3 years ago
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Afina-wow [57]
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8 0
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I need help please!?!!!
11111nata11111 [884]
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