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
leonid [27]
2 years ago
10

the difference of two numbers is negative ten. seven times the first plus seven times the second is negative fourteen.

Mathematics
1 answer:
Kaylis [27]2 years ago
3 0
X-y=-10
x=-10-y

7x+7y=-14
7(-10-y)+7y=-14
-70-7y+7y=-14
0y=56
y=0

x=-10-y
x=-10-0
x=-10

I’m not 100% sure if this is right, so I hope someone checks this over :)
You might be interested in
Which of these would earn the same interest as a $150 principal at 4% annual interest for 2 years? Select all that apply.
olga nikolaevna [1]

Answer:

A, C, E are your answers

Step-by-step explanation:

7 0
3 years ago
Alexander has nickels, dimes, and quarters in the ratio of 2:1:8, if 40 of Alexander's coins are quarters, how many nickels and
ch4aika [34]

Answer:

He has 10 nickels and 5 dimes

Step-by-step explanation:

We can take advantage of the ratio by dividing 40 by 8, giving us that every 1 in the ratio = 5. So we can multiply 2 x 5 = 10 and 1 x 5 = 5.

Hope this Helps!

4 0
2 years ago
What's the comparison to 5 + 4
amm1812
6 + 3 or you could do 4.5 + 4.5. but the first one is probably what they're looking for.
8 0
3 years ago
(a) for what values of k does the function y = cos(kt) satisfy the differential equation 16y'' = −81y?
sesenic [268]
Try this offered solution.Answer: 3/2

3 0
3 years ago
SIMPLIFY IT PHOTO IS UP I WILL MARK IT BRAINLIEST
konstantin123 [22]

Step-by-step explanation:

Notice that

9y² - 4xy + 4x²/9 = (3y - 2x/3)².

Therefore (9y² - 4xy + 4x²/9) / (3y - 2x/3)

= (3y - 2x/3).

3 0
2 years ago
Read 2 more answers
Other questions:
  • Solve y=1/4x+5 for x
    13·1 answer
  • A researcher is using a regular, two-tailed test with α = .05 to determine whether a non-zero correlation exists in the populati
    11·1 answer
  • Suppose g(x) = 2^x and h(x) = x^2. Which is greater, g(15) or h(15)?
    9·1 answer
  • GEOMETRY. PLEASE CHECK MY ANSWER! THANKS.
    8·2 answers
  • (1. A jacket's original price is $65.00. it is on sale for 40% off. you have to pay 5% sales tax. what is the final price for th
    10·2 answers
  • Find the square root of 24-16√2<br>​
    8·1 answer
  • Convert 4/6 into a decimal
    10·1 answer
  • Match the ratios for sin X cos x and tan X
    14·1 answer
  • HELP ME WITH THIS . IF correct will get an brainliest<br> HURRRY
    7·2 answers
  • Which of the sentence is true?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!