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
sweet-ann [11.9K]
3 years ago
12

X-3y=17 -6x+5y=-11 Solving systems by substitution

Mathematics
1 answer:
Nastasia [14]3 years ago
3 0
X=-4, y=-7
Good luck!!!!

You might be interested in
A phone cost 199$ and is on sale for 25% off. What is the sale price?
andrey2020 [161]

Answer:

<em>See below.</em>

Step-by-step explanation:

Divide the percentage by 100 to turn it into decimal form.

\frac{25}{100}=.25

Then, multiply the percentage by the original amount.

199*.25=49.75

Last, subtract that from the original price.

199-49.75=149.25

<em>Answer: </em>149.25

<em>:)</em>

6 0
2 years ago
Read 2 more answers
YOU WILL GET MARKED BRAINLIEST:)
Aleks04 [339]

Answer:

Z = 2

Step-by-step explanation:

This tape diagram is split into two equal parts.

Since 2 and 2 are equal, and since 2 and 2 have a sum of 4, then z is equal to 2.

7 0
3 years ago
Read 2 more answers
It takes a ball an average of 0.09 seconds to knock down 4 dominoes, how long will it take to knock down 8 dominoes?
Elina [12.6K]
Answer: 0.18 seconds
step by step explanation: if it takes 0.09 seconds to knock down 4 dominoes, and you are trying to find out how long it will take to knock down 8 dominoes, you can see that 8/4=2, so you need to multiply 0.09 times 2 to get your answer, which is 0.18 seconds.
4 0
2 years ago
Find the unit rate.Round to the nearest hundredth,if necessary. 370 for 12 ft2. The unit rate is $ _______/ft2 I NEED HELP!!!
satela [25.4K]

Answer:

30.80

Step-by-step explanation:

$370/12ft^2

hope this is helpful ! stay safe, God Bless you and your family...!

6 0
3 years ago
Find two different 2 by 2 matrices a and b such that ab=ba
stiv31 [10]
Let \mathbf A=\mathbf I be the identity matrix. Then pick whatever matrix you like for \mathbf B.
8 0
3 years ago
Other questions:
  • What is 95% closer to 85% or 100% when rounding?
    5·2 answers
  • Scientist places 4 cells in a petri dish. Every hour, the cells divide in 2. How many cells are there after 9 hours?
    5·1 answer
  • 2.8n-0.9p-3.4n+1.1p simplify
    15·1 answer
  • The altitude of a triangle is increasing at a rate of 3 3 centimeters/minute while the area of the triangle is increasing at a r
    10·1 answer
  • Help pls I am failing this class
    9·1 answer
  • What is 2ft/24inch scaled up by a factor of 10?
    5·1 answer
  • Solve for X. 6x – 9 = -27​
    5·2 answers
  • Solve for the variable in 7 ∕28 = 25∕ x A. 20 B. 100 C. 4 D. 5
    15·1 answer
  • Factor completely<br> 4x^2-1
    10·2 answers
  • 15. A decrease in value over time is known as:​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!