1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Bas_tet [7]
3 years ago
5

What is the value of x in the equation 1/5x – 2/3y = 30, when y = 15?

Mathematics
1 answer:
Maksim231197 [3]3 years ago
6 0
X=200
2/3 of 15 is 10 make that negative add it to the other side 1/5x = 40 and then multiply 40 by 5 to get your answer
Check 
1/5 of 200 is 40 - 10 = 30
40-10=30
30=30
You might be interested in
How many centimeters are in 1 mile
kvasek [131]

Answer:

1 mile = 160934 cm

Step-by-step explanation:

1 mile = 1609.34 m

1 m = 100 cm

1 mile = 1609.34 * 100 = 160934 cm

3 0
3 years ago
Read 2 more answers
A car is driving northwest at vv mph across a sloping plain whose height, in feet above sea level, at a point nn miles north and
solong [7]
 <span>Northwest is 45 degrees north of west. If a car travels a distance x miles northwest, its northerly component gains x/sqrt(2) miles and its easterly component LOSES xsqrt(2)/ miles. 

Resultant height is h = 4500 + 100x/sqrt(2) - 75x/sqrt(2) = [25/sqrt(2)]x + 4500 
dh/dt = [25/sqrt(2)]dx/dt = [25/sqrt(2)]v </span>
7 0
3 years ago
PLEASE ANSWER ASAP!!!!!!!!!!
IgorLugansk [536]

The equation of the sin function is y = 3sin(πx/2) + 1, and the graph of the function is shown in the picture.

<h3>What is sin function?</h3>

It is defined as a function that is sinusoidal in nature, and it has a domain of all real numbers and lies between the [a, a]where is the amplitude of the function.

As we know the sin function is represented by:

y = Asin(Bx) + C

Here,

A = The amplitude  =  3

C = The vertical shift  = 1

B - The period in terms of π

B = 2π/amplitude

B = 2π/4

B = π/2

The becomes:  

\rm y = 3sin(\dfrac{\pi }{2}x)+1

Thus, the equation of the sin function is y = 3sin(πx/2) + 1, and the graph of the function is shown in the picture.

Learn more about the sin function here:

brainly.com/question/14397255

#SPJ1

3 0
1 year ago
Which of the following is the graph of y = negative (x minus 2) cubed minus 5?
inysia [295]

Step-by-step explanation:

(x-2)^3 = x^3-6x^2+12x-8

-(x^3-6x^2+12x-8)=

-x^3+6x^2-12x+8

-x^3+6x^2-12x+8 -5=

y=-x^3+6x^2-12x+3

I attached the picture

5 0
2 years ago
Simplify the expression.<br> c-6 • 2c7<br> A 2с<br> В Зc-42<br> c3c<br> D2c 42
Aleks04 [339]
The answer is that c3x was the answer
4 0
3 years ago
Other questions:
  • If there is a ratio of 3 to 2 what is the ratio of 3if the total is 30
    11·1 answer
  • Use the remainder theorem and the factor theorem to determine whether (y − 3) is a factor of (y4 + 2y2 − 4).
    12·2 answers
  • -4. (4 + 2) + 234 - 9<br> Answer here
    10·2 answers
  • Evaluate the expression when a=3 and c = -2. C-5a
    7·1 answer
  • Find the solutions to the following equation by using the quadratic formula .<br> 2x^2+14x+20=216
    5·1 answer
  • El 10% de los huevos de un supermercado están rotos, haya la probabilidad de que un cliente que compra media docena de huevos en
    8·1 answer
  • What is the missing value x/24 + 35/60
    10·1 answer
  • #2) Can the sides of a triangle have the lengths 1, 3, 1? *<br> O Yes<br> O No
    14·1 answer
  • The axis of symmetry for a function in the form f(x)=x2+4x-5 is x=-2
    7·1 answer
  • . In a study of air-bag effectiveness it was found that in 821 crashes of midsize cars equipped with air bags, 46 of the crashes
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!