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
dexar [7]
3 years ago
12

ALG 2 7x+y=9 solve for y

Mathematics
1 answer:
____ [38]3 years ago
5 0

7x+y-9=0

move constant to the left by adding its opposite to both sides. the sum of the two =0

You might be interested in
Help please find the x
kobusy [5.1K]

Step-by-step explanation:

a)

Two of the three interior angles are known. Both are equal to 55°. This can be seen by looking closely at the picture. To find the third angle subtract the other two from 360°

360\textdegree-55\textdegree-55\textdegree=x

b)

Do the same thing only afterward subtract the third angle from 180 to find the supplementary angle

360\textdegree-40\textdegree-28\textdegree=ans\textdegree\\180\textdegree-ans\textdegree=x

4 0
2 years ago
A pack of 100 wolves on a remote island are suffering from a new disease. Let W(t) be the number of sick wolves at time t. Suppo
Olin [163]

Answer:

b)\,\frac{dW}{dt}=kt\sqrt{W}, \,W(0)=10

Step-by-step explanation:

Initial number of sick wolves = W(0) = 10

At time t, no. of sick wolves = W(t)

Given that disease is spreading at a rate proportional to the product of the time elapsed and the square root of the number of sick wolves:

\frac{dW}{dt}=kt\sqrt{W}

Mathematical model of above case is:

\frac{dW}{dt}=kt\sqrt{W}, \,W(0)=10

5 0
3 years ago
Mrs. Smith ordered 5 boxes of school materials.
Georgia [21]

ummmmmmmm Maybe 350 I think

3 0
3 years ago
Read 2 more answers
Find the area of the polygon with vertices (1, 2) (1, -5) (5, -5) (5,2)
Svetradugi [14.3K]

Answer:

28 square units

Step-by-step explanation:

These vertices are written in the form of their x and y coordinates. Let

A=(1,2) ; B =(1,-5) ; C =(5, -5) ; D=(5,2)

The x points are 1, 1, 5, 5

The y points are 2,-5, -5, 2

The x extremes range from 1 to 5. The length  in-between is 5-1 = 4

The y extremes range from -5 to 2. The length  in-between is 2-(-5) = 7

Area of the polygon enclosed by the coordinates

   = 4 x 7 = 28 square units

5 0
3 years ago
Here’s for my last question, there is no 0.85 so here is the screenshot ;-;
guapka [62]

Answer:

Step-by-step explanation:

first you multiply 6.5 and 12 to get 78 flowers

then you divide 78 by 68.25 to get the cost of one flower which is $1.14

then you mark me brainliest plz

4 0
3 years ago
Read 2 more answers
Other questions:
  • Alex is paid $30/hr at full rate, and $20/hr at a reduced rate. The hours of work are paid at a ratio of 2:1, full rate : reduce
    5·1 answer
  • A basketball team wants to paint half of a free-throw circle grey. If the radius of the free-throw circle is 5.4 feet, what is t
    10·1 answer
  • To pass a math test students must correctly answer at least 0.6 of the questions Donald score is 5/8 Karen score is 4/5 how many
    11·1 answer
  • Y= 3 • 2^x <br> I’m not sure what the answer is.
    13·1 answer
  • find three consecutive odd integers such that the square of the first plus the square of the third is 170
    5·1 answer
  • Jasmine has a bag which contains a nickel, a penny, and a dime. Find the probability of getting a nickel first and then a penny
    9·1 answer
  • Every student in my school is in either French class or Spanish class, or both. Let x be the number of students in French class,
    11·1 answer
  • A rectangle measures 13 cm by 5 cm what is its area
    14·1 answer
  • What is 10/18 equivalent to
    11·1 answer
  • Andy wants to be able to do a 180 degree turn on his skateboard. He can now do a 120 degree turn. How many more degrees does he
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!