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OverLord2011 [107]
3 years ago
9

Need answers to these ..x..= 99 +99 3a+3a=...x3a=..... 3x11+3x19=.....x....

Mathematics
1 answer:
SpyIntel [72]3 years ago
4 0
2x99=99+99
3a+3a=2x3a=6a
3x11+3x19=3x30
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15 crackers weigh 69 grams. how many kilograms is this?
Marrrta [24]

Answer:

0.069\ kg

Step-by-step explanation:

we know that

1 kg=1,000 g

so

using proportion

Find out how many kilograms are 69 grams

Let

x -----> the weight in kg

\frac{1}{1,000}\frac{kg}{g} =\frac{x}{69}\frac{kg}{g}\\\\x=\frac{69}{1,000}\\\\x=0.069\ kg

6 0
3 years ago
Write the standard form of the equation of a line if the point on the line nearest to the origin is at (6, 8).
Alchen [17]

Answer:

\large\boxed{y=\dfrac{4}{3}x}

Step-by-step explanation:

The line passes through the origin has an equation y = mx

m - slope

The formula of a slope of a line passes through the origin

and a point (x, y):

m=\dfrac{y}{x}

We have the point (6, 8). Substitute:

m=\dfrac{8}{6}=\dfrac{8:2}{6:2}=\dfrac{4}{3}

Finally:

y=\dfrac{4}{3}x

4 0
2 years ago
Kenya is reserving a room in a hotel in France where they use euros (€). The room charge is €75. Suppose the conversion rate is
harkovskaia [24]

Answer:

The answer is $97.35

Step-by-step explanation:

This because you would need to multiply 75x1.298 to get your answer and your conversion method is multiplying so your answer is $97.35

Hope this helps and have a great day!!

4 0
3 years ago
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(6 x 10^2) divide (3 x 10^-5)
Hunter-Best [27]

Answer:

=20000000 (let me know if it's incorrect)

Step-by-step explanation:

7 0
3 years ago
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Solve for x.<br><br> 1 + 5x = -29
kodGreya [7K]

Answer:

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

x  = - 6

5 0
3 years ago
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