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dusya [7]
3 years ago
8

Find the values of x and a please!!

Mathematics
1 answer:
Ludmilka [50]3 years ago
6 0

Answer:

yes

Step-by-step explanation:

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Your work or words should justify your answer (explain how you know). As a math teacher, Josie frequently makes photocopies of f
Doss [256]

Answer:

Yes, because by dividing x by his equivalent y, you find a constant of proportionality being 10.

x / y = 10

Step-by-step explanation:

20 / 2 = 10

50 / 5 =10

60 / 6 = 10

70 / 7 = 10

7 0
3 years ago
A dance instructor charges each student $57 for dance lessons. Students who register early receive a $15 discount. A total of 11
zubka84 [21]

Answer:

552$

Step-by-step explanation:

57 x 11= 627(you want to figure out what the instructor should be making)

Multiply 5 x 15= 75 (to figure out the amount of money lost due to discount)

Subtract 627- 75 (to get your total answer for earnings from the 11 students.)

4 0
3 years ago
What is 0.5 times 10 as great as
Goshia [24]
5

you multiply 0.5 times 10 to get 5
5 0
3 years ago
What is the solution to 5+3(у- 4) =5(y+2) -у​
lys-0071 [83]

Answer:

Step-by-step explanation:

5+ 3(у- 4) = 5(y+2) - у​

(expand)

5 + 3y - 12= 5y + 10 -y

(combine like terms)

3y - 7= 4y + 10

(move the variables to one side)

-7 = 4y - 3y + 10

(move numbers to one side)

-7 - 10= 4y - 3y

(simplify)

-17 = y or y = -17

I hope this helps!

3 0
3 years ago
mathematicians in the world. x3+y3+z3=k, with k being all the numbers from one to 100, is a Diophantine equation that's sometime
sveticcg [70]

The answer to the Diophantine equation (x³+y³+z³=k) is given below. First lets us see the definition of the same.

<h3>What is a Diophantine equation?</h3>

A Diophantine equation in mathematics is a polynomial equation with two or more unknowns, where the only solutions of interest are integer ones.

A linear Diophantine equation is equal to the sum of two or more monomials of degree one.

Unknowns can emerge in exponents in an exponential Diophantine equation.

<h3>What is the solution to the above problem?</h3>

Recall that this problem is called the "summing of three cubes." Thus, from the values given, the minimum value of K can be 1.

To arrive at that, we can do

x = 0, y = 0, z = 1

so  0³+0³+1³; hence

k = 1

and maximum value  of k can be 99

with that we work with x=2,y=3, z=4

2³+3³+4³=99

Hence, so x can be 0, or 2

y can be 0 or 3; and

z can be 1 or 4.

Learn more about Diophantine equations at;
brainly.com/question/15146884
#SPJ1

4 0
2 years ago
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