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oee [108]
3 years ago
15

Identify the value of x that makes each pair of ratios equivalent.

Mathematics
1 answer:
VladimirAG [237]3 years ago
3 0

Answer:

B

Step-by-step explanation:

Start by writing the ratios equal to each other since they are equivalent.

\frac{21}{x}=\frac{7}{10}

Notice if you divide 21/3 = 7. Since they are equa then x/3=10. What number divided by 3 equals 10? x=30

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10 points
marishachu [46]

Answer:

150+12x=630

Step-by-step explanation:

The x represents the amount of months and it is multiplied by 12 because each month costs 12$. 150 have to be paid up front and this added to the monthly fee is equal to 630$

3 0
3 years ago
Carlo think he will go to the gym about 20 times a month.Calculate how much each of these options would cost carlo for one month
galben [10]

20 divided by 4 is 5 so

4$ will be for pay as you go.

5$ will be for regular deal

4+5=9 so the all in one deal is 9$

3 0
2 years ago
Mrs. Juergen's class is building a model city from craft sticks. each house requires 267 sticks. the class will build 93 houses.
Radda [10]
All you need to do is 267 times 93 to get the exact answer. the questions says ABOUT how many sticks so we can round the numbers. we can turn 267 into 270 and 93 into 90 and then multiply 270 by 90 to get 24,300 popsicle sticks
6 0
2 years ago
Given the function f(c)=4|x-5|+3, for what values of x is f(x)=15?
Tju [1.3M]
All you have to do is plug in 15 to f(x) to get

15=4|x-5|+3 then solve for x
12=4|x-5|
3=|x-5|

3=x-5
-3=x-5

x=8, -2

Hope this helped :)
4 0
2 years ago
The RATIO of corresponding sides of two similar polygons is called the _________ _____________.
pentagon [3]

Answer:

If two polygons are similar, then the ratio of the lengths of any two corresponding sides is called the scale factor. This means that the ratio of all parts of a polygon is the same as the ratio of the sides.

Step-by-step explanation:

SCALE FACTOR

6 0
3 years ago
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