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
dedylja [7]
2 years ago
9

Solve the following systems. 8x -2y = -16 y = 8 + 4xand7x - y = 2-7x + y = 2​

Mathematics
1 answer:
Vedmedyk [2.9K]2 years ago
7 0

Answer:

x=-2+2y

x=8+y/4

x=2+y/7

x=2+y/7

Step-by-step explanation:

Move everything except for x to other side.

You might be interested in
Find how long it takes for $500 to double if it is invested at 6% interest compounded monthly
EastWind [94]

Answer:

11.581 years

Step-by-step explanation:

Formula:

AV=PV(1+\frac{i}{n})^{nt}\\1000=500(1+\frac{.06}{12})^{12t}\\2=1.005^{12t}\\log_{1.005}2=12t\\138.9757=12t\\t=11.5813

6 0
3 years ago
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the corre
Contact [7]

Answer:

\dfrac{z-y}{a+b}

Step-by-step explanation:

Given expression:

\dfrac{z^2-y^2}{a^2-b^2}\div \dfrac{z+y}{a-b}

Substitute

a^2-b^2=(a-b)(a+b)\\ \\z^2-y^2=(z-y)(z+y)

into the expression:

\dfrac{(z-y)(z+y)}{(a-b)(a+b)}\div \dfrac{z+y}{a-b}\\ \\ \\=\dfrac{(z-y)(z+y)}{(a-b)(a+b)}\times \dfrac{a-b}{z+y}\\ \\ \\=\dfrac{z-y}{a+b}

4 0
3 years ago
Read 2 more answers
If the height of the cylinder is 3 inches, what is the volume of the cylinder? Write your answer in terms of p.
azamat
Formula for Volume of Cylinder you need the radius
7 0
3 years ago
Read 2 more answers
1. Identify the pair of fractions equivalent to 25/45 *
stepladder [879]

Answer:

Hope this helps! Brainliest please

Step-by-step explanation:

1. Divide both by 5, so the correct answer would be 5/9, and then multiply both by 3, so the correct answer would be 75/135. The answer is 5/9,75/135

2. 4 and 2/7 because 7 *4=28. That leaves 2 sevenths over.

3. Divide both by 9. Your answer is 3/4



6 0
3 years ago
Is 1/4 and 3/8 proportional
Sunny_sXe [5.5K]

Answer:

no it's not because is not

8 0
3 years ago
Read 2 more answers
Other questions:
  • Evaluate the expression when x = 3 and y=-7.<br> x-8y
    15·1 answer
  • What number is equivalent to 23/8
    8·1 answer
  • Katie bought 2 1/2 lb of green apples and 3 2/3 lb of red apples to make pies.How many pounds of apples did Katie buy? A. 6 1/2
    11·1 answer
  • Suppose that a random sample of size 100 is to be selected from a population with mean 50 and standard deviation 8. What is the
    11·1 answer
  • Triangle DEF has an angle D measuring 25 degrees and an angle E
    13·1 answer
  • Which value in the set [4, 9, 15, 36] is a solution of 12 = 3 + x?
    13·2 answers
  • Jane is trying to finish a reading a book before her assignment is due. Her
    13·1 answer
  • Look at image for question​ please
    7·1 answer
  • Abdul wants to record songs that are each 6 minutes long. If he has 20 minutes of recording time, how many songs can Abdul recor
    10·1 answer
  • Felicity has two $10 and a $5 bill. She spends
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!