3 years ago

Which expression has a value of 18?

Mathematics

1 answer:

Anarel [89]3 years ago

5 0

I can't see the expressions

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Write an equation in point slope form of the line passes through the point (9,0) and has a slope of m=-3

Brut [27]

Answer:

$\huge y = - 3(x - 9)$

Step-by-step explanation:

To find an equation of a line in point slope form when given the slope and a point we use the formula

$y - y_1 = m(x - x_1)$

From the question we have the final answer as

$y - 0 = - 3(x - 9) \\ \\ \\ y = - 3(x - 9)$

Hope this helps you

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2 years ago

Class 8 squares and square roots without adding find the sum of a) 1+3+5+7+9+11+13+15+17.

Nata [24]

Answer:

given

n=9

a=1

d=3-1=2

Step-by-step explanation:

now , by formula,

sn = n/2(2a+(n-1)d)

= 9/2(2×1+(9-1)×2)

=9/2×18

=81

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2 years ago

Any natural number and "0".<br> what vocabulary is it ?

Eva8 [605]

Answer:

the zero property

Step-by-step explanation:

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2 years ago

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER

Lubov Fominskaja [6]

Answer:

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Step-by-step explanation:

$use \: sine \: rule \\ \frac{x}{ \sin(31) } = \frac{42}{ \sin(59) } \: \: taking \: angle \: at \: c \: as \: 90 \\ x = \frac{ 42 \sin(31)}{ \sin(59)} \\ x = 25.236146$

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1 year ago

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Irina18 [472]

Answer:

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Step-by-step explanation:

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2 years ago

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