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musickatia [10]
3 years ago
7

PLS HELP I NeED to finish this

Mathematics
1 answer:
mote1985 [20]3 years ago
3 0

Answer:

D. 15

Step-by-step explanation:

<em>Use proportions.</em>

<em />\frac{35}{25} = \frac{21}{x}  \\\\35x = 525\\x = 15<em />

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How can you use rate to compare the cost of two of cereal that are different sizes.
Andrei [34K]
Fewer dollars per oz or per pound is cheaper per pound of weight gained
5 0
3 years ago
Which set of values could be from a direct proportion?
docker41 [41]

Answer:

The second option

Step-by-step explanation:

The second option because it is the one in which if you multiply f4 to the values of x, you would get y.

And that is why it is the second option.

8 0
3 years ago
Help someone please ASAP
Klio2033 [76]

1.

3 x 4 = 12

3 + 4 = 12

The two integers a and b are : 3 and 4


2.

-4 x 1 = -4

-4 + 1 = -3

The two integers a and b are : -4 and 1


3.

-3 x -3 = 9

-3 + -3 = -6

The two integers a and b are : -3 and -3


There you go! I really hope this helped, if there's anything just let me know! :)

7 0
3 years ago
Mk, someone knows this answer. I know it! Pwease help!
rosijanka [135]

Answer:

16(base) x 15(height) x 1/2(basically just dividing by 2) = 120

120 x 2 = <em>240</em>

17 x 17 = 289, 289 x 2 = <em>578</em>

17 x 16 = <em>272</em>

Add all given areas:

240 + 272 + 578 = 1,090 in2 is your answer

4 0
2 years ago
What is x in this equation .3=.5x-.7
NARA [144]

By solving the linear equation it can be obtained that

The value of x is 2

What is a linear equation?

At first it is important to know about equation

Equation shows the equality between two algebraic expressions by connecting the two algebraic expressions by an equal to sign.

A one degree equation is known as linear equation.

The given linear equation is

0.3 = 0.5x - 0.7

0.5x = 0.3 + 0.7

0.5x = 1

x = \frac{1}{0.5}

x = 2

The solution of this linear equation is x = 2

To learn more about linear equation, refer to the link-

brainly.com/question/28732353

#SPJ1

3 0
1 year ago
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