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
coldgirl [10]
3 years ago
6

Is this written in standard form -7x-10y=40

Mathematics
2 answers:
Nadya [2.5K]3 years ago
5 0
-7x - 10y = 40
-7x + 7x - 10y = 40 + 7x
               <u>-10y</u> = <u>40 + 7x</u>
               -10        -10
                    y = -4 - ⁷/₁₀x
natka813 [3]3 years ago
3 0
NO, it's not you have to move the  negative 7 to the other side wich makes it positive so you will be left with -10y=7x+40  so then you divide everything by -10
so then  it will be y=7/-10x+40/-10
so the final answer will be y=7/-10-4
You might be interested in
A parcel delivery service will deliver a package only if the length plus girth​ (distance around) does not exceed 84 inches. ​(A
Kisachek [45]

Answer:

A. 14x14x28

B. The maximum volume is 5488 cuibic inches

Step-by-step explanation:

The problem states that the box has square ends, so you can express volume with:

v=x^{2} y

Using the restriction stated in the problem to get another equation you can substitute in the one above:

4x+y=84\\\\

Substituting <em>y</em> whit this equation gives:

v=x^{2} (84-4x)\\\\v=84x^{2} -4x^{3}

Now find the limit of <em>x</em>:

\frac{84x^{2}-4x^{3}}{dx}=168x-12x^{2}\\\\x=\frac{168}{12}=14

Find the length:

y=84-4(14)=28

You can now calculate the maximum volume:

v=(14)^{2}(28)= 5488

6 0
3 years ago
Y=1/2x+3<br> -x+27=-6 <br><br> solve using substitution
Nat2105 [25]

Answer:

y= 19.5    x=33

Step-by-step explanation:

-x + 27= -6

(subtract 27 on both sides)

-x= -33

(divide by negative 1 on both sides)

x= 33

(substitute x into the first equation)

y= 1/2x + 3

y= 1/2(33) +3

y= 16.5 +3

y= 19.5

hope this helps :))

3 0
3 years ago
Which input value produces the same output value for
Natali5045456 [20]

Answer:

x=1

Step-by-step explanation:

it is the point of intersection of both lines which (1,1)

for x=1 both produce same value i.e.,1

7 0
3 years ago
Which equation has no solution?
Sergeu [11.5K]
Do each equation individually and compare if they are the same end answer in each question. which ever one is unequal than that is the answer
3 0
3 years ago
What is the equation of the circle?
boyakko [2]

Answer:

it is 3 because the 3 is in circle

5 0
3 years ago
Other questions:
  • Is 16 ponds greater than 16 oz
    15·1 answer
  • Question a) Compare the Variability of Expenditure of Families in Two Towns given as follows: Number of families Expenditure (Ru
    8·1 answer
  • What is the volume of an area 12cm high x 8 cm diameter
    6·1 answer
  • Last one lol!! please help!
    10·2 answers
  • Bradley walks 0.65 mile each Friday to his friends house. He takes a different route home that is 1.2 miles. How many miles will
    13·1 answer
  • A baker uses 6.5 pounds of sugar daily. How many ounces of sugar will he use in 3 weeks? Use words or numbers to explain your th
    9·1 answer
  • 30 examples of vector quantities
    14·1 answer
  • Which expressions are equivalent to 2(4x+2y)
    6·1 answer
  • Please help spring break homework!!
    15·1 answer
  • Jim weighs 30 pounds less than Tom, and together they weigh 210 pounds. Let n = Tom's weight in pounds.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!