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
Inga [223]
3 years ago
15

How do i solve. please just go to my messages

Mathematics
1 answer:
Viefleur [7K]3 years ago
8 0
-6x+5y=1

Solve for x

Move variable to the right side and change its sign: +5y
-6x=1-5y

Divide both sides of the equation by -6
-6x=1-5y
-6    -6
x=-1/6+5/6y

Substitute the given value of x into the equation 6x+4y=-10
6(-1/6+5/6y)+4y=-10

Solve for y

Distribute 6 through the parenthesis: 6(-1/6+5/6y)
-1+5y+4y=-10
Collect the like terms: 5y+5y
-1+9y=-10
Move constant to the right side and change its sign: -1
9y=-10+1
Calculate the sum or difference: -10+1
9y=-9
Divide both sides of the equation by 9
9y=-9
-9   -9
y=-1

Substitute the given value of y into the simplest equation: 6x+4y=-10
6x+4*(-1)=-10
Any expression multiplied by -1 equals its opposite: 4*(-1)
6x-4=-10
Move constant to right and change sign: -4
6x=-10+4
Calculate sum or difference: -10+4
6x=-6
divide both sides by 6
6x=-6
6     6
x=-1

The solution of the system is the ordered pair (x,y)
(x,y)=(-1,-1)
Check if the given ordered pair is the solution of the system of equations
-6*(-1)+5*(-1)=1
6*(-1)+4*(-1)=-10

Simplify the expression: -6*(-1)+5*(-1)=1
1=1
Simplify the expression: 6*(-1)+4*(-1)=-10
-10=-10

The ordered pair is the solution of the system of equations since both equations are true
(x,y)=(-1,-1)

HOPE THIS HELPS!!!
You might be interested in
Solve help I’m in the middle of a test
Taya2010 [7]

Answer:

the anser is -16

Step-by-step explanation:

4 0
3 years ago
chef leo will use a total of 6 1/4 cups of sugar to make 3 chocolate cakes. if each cake recipe requires the same amount of suga
Feliz [49]

a. because to divide 6 1/4 and 3 you need to make the improper fraction a mixed number so the equation is 25/4  /  3/1  then you get the recipricol of 3 witch is 1/3 then you multiply 1/3 x 25/4  whitch is 25/12=2 1/12

7 0
4 years ago
PLEASE HELP WILL MARK BRAINLIEST..Write a polynomial function of least degree with rational coefficients so that P(x) = 0 has th
Svetlanka [38]

A polynomial function of least degree with rational coefficients so that P(x) = 0 has the given roots is P(x)=x²-5x-14

<h3>What is a polynomial function?</h3>

A function is said to as polynomial when a variable in an equation, such as a quadratic equation or cubic equation, etc., has only positive integer exponents or non-negative integer powers. One polynomial with an exponent of 1 is 2x+5, for instance. One that has more than two algebraic terms is referred to as a polynomial expression. Polynomial is a monomial or binomial that is repeatedly added, as the name suggests.

A mathematical expression containing one or more algebraic terms, where each algebraic term is made up of a constant multiplied by one or more variables raised to a nonnegative integral power.

x= -2, x=7

Given,

P(x) = 0

This polynomial function has the roots,

x= -2, x=7

So,

(x+2)(x-7)

We have to multiply both of them we get,

P(x)=(x+2)(x-7)

0=x²-5x-14

x²-5x-14=0

Therefore, P(x)=x²-5x-14 is the polynomial function.

To know more about polynomial function, visit:

brainly.com/question/12976257

#SPJ1

6 0
1 year ago
Please answer the question
GalinKa [24]
8*6*4= 192m^2
8m*6m* 4 sides of those measurements

4*6*2= 48m^2

192+48= 240m^2
8 0
3 years ago
Read 2 more answers
What Typographic grid?
ahrayia [7]

Answer:

A typographic grid shows the area of the store.

Step-by-step explanation:

3 0
4 years ago
Other questions:
  • andre uses 3/4 teaspoon of oregano and 3/8 teaspoon of rosemary in a recipe. how much rosemary and oregano does he use in all
    12·2 answers
  • The function f(x) varies inversely with x and f(x) =6 when x =4 what time s f(x) when x = 8
    6·1 answer
  • Suppose 40 of 90 are bowlers and 3 out of every 16 of the bowlers have their own bowling ball.at the same rates,in a group of 19
    5·1 answer
  • 4m - 4 = 4m<br><br> Please solve and show work
    5·2 answers
  • What three numbers add up to 57, with the first number being 12
    15·2 answers
  • For the most recent year available, the mean annual cost to attend a private university in the United States was $20,307. Assume
    7·1 answer
  • 3 teachers for 63 students; 7 teachers for 147 students are they equivalent?
    7·1 answer
  • 6 yards is equal to 18 feet, what is the ratio of yards to feet?
    13·2 answers
  • PLS HELP ME WITH IS QUESTION
    6·1 answer
  • What is the area of this triangle?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!