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aleksandr82 [10.1K]
3 years ago
9

What is 12x + 9x = 198

Mathematics
1 answer:
marishachu [46]3 years ago
4 0

198 ÷ 21 = 9.4285714286

........... Um.... Well then.. Is that an option?

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Can someone help me please?
Olenka [21]

Answer:

4.5in, 8in

Step-by-step explanation:

So, what is radius?

Well, diameter is the distance from one side of a circle to the other.

Radius is half of diamater, or the distance from any side to the middle of the circle.

Problem #1:

In this case, the distance from side of the circle to the other side is 9.

Since this is side to side, it must be diameter. We know that radius is half of diameter, so radius is:

9/2

=

4.5

This is your radius.

Problem #2:

In this case, the distance from the one side to the other side of the circle is 16. Again, this is the diameter. So the radius will be half of 16:

16/2

=

8

So this is your radius.

Hope this helps!

8 0
3 years ago
Read 2 more answers
1
Nikolay [14]

Answer:

Total cost for 4 batches is $210.61

Step-by-step explanation:

Assuming 1 cup per batch...

\frac{227}{48}  = 4.729 \: batches

so 4 whole batches...

4 \times 48 = 192

192 tsps...

\frac{249}{227}  = 1.0969

roughly $1.10 per tsp...

192 \times 1.0969 = 210.6079

Total cost for 4 batches is $210.61

6 0
3 years ago
When Brandon went bowling, it cost $4.95 per game, plus a one-time fee to rent the shoes. Brandon played 5 games and paid $32. W
igomit [66]

Answer:

The linear equation used to find the cost to rent the shoes is 24.75+x=32

Cost to rent the shoes is $7.25.

Step-by-step explanation:

Given:

Cost of per game of bowling = $4.95

Number of games played = 5

Total money paid = $32

We need to find the cost to rent the shoes.

Solution:

Let the cost to rent the shoes be 'x'.

So we can say that;

Total money paid is equal to sum of Cost of per game of bowling multiplied by Number of games played and cost to rent the shoes.

framing in equation form we get;

5\times4.95+x=32\\\\24.75+x=32

Hence The linear equation used to find the cost to rent the shoes is 24.75+x=32

On solving the above equation we will find the value of 'x'.

Now we will subtract both side by 24.75 we get;

24.75+x=32-24.75\\\\x= \$7.25

Hence Cost to rent the shoes is $7.25.

4 0
3 years ago
Help..On the graph, what point represents the unit price?
finlep [7]

Answer:

It is B

Step-by-step explanation:

No explanation

3 0
3 years ago
Read 2 more answers
A family goes on a long car trip. The number of miles, y, they have left to drive is given by the equation y=510−60x, where x re
Korvikt [17]

Answer:

0,1.5

Step-by-step explanation:

y = 510 - 60x

We want to find the domain or the x values where x represents the time

We need to determine the possible values for x

Y cannot be greater than 510 or less than 0.  510 means they have not started the trip, and 0 means they have arrived

510 = 510 -60x

Subtract 510 from each side

510-510 = 60x

0 = 60x

The smallest value of x can be 0


0 = 510 - 60x

Subtract 510 from each side

-510 = 510-510-60x

-510=-60x

Divide by -60

-510/-60 = -60x/-60

8.5 = x

The maximum value of x is 8.5 hours

So x must be between 0 and 8.5 inclusive.

3 0
4 years ago
Read 2 more answers
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