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
LekaFEV [45]
3 years ago
11

If x+y=10 and x-y=6 , what is the value of x³-y³​

Mathematics
1 answer:
ohaa [14]3 years ago
6 0

Answer:

\huge\boxed{x^3-y^3=508}

Step-by-step explanation:

\underline{+\left\{\begin{array}{ccc}x+y=10\\x-y=6\end{array}\right}\qquad|\text{add the sides  of the equations}\\.\qquad2x=16\qquad|\text{divide both sides by 2}\\.\qquad\boxed{x=8}\\\\\text{Substitute it to the first equation}\\8+y=10\qquad|\text{subtract 8 from both sides}\\\boxed{y=2}\\\\x^3-y^3=8^3-2^3=512-8=504

You might be interested in
Please help me quickly, brainly crown will be given when I can
gogolik [260]

Answer:

the correct answers is c

Step-by-step explanation:

7 0
2 years ago
12-2²·2=?<br><br> Brainliest
zloy xaker [14]

Answer:

it would be 4

12-4×2=12-8=4

Step-by-step explanation:

hope it helps you

4 0
2 years ago
Read 2 more answers
Find the equation of a line that passes through the points (-2, 2) and<br> (10,4).?
sp2606 [1]
This is the answer to your question

8 0
2 years ago
Read 2 more answers
A square has an area of 36 cm. how long is one of its sides?
Leokris [45]
The correct answer would be 6.

To figure this out, you take the square root of 36 since area of a square is side x side.
8 0
3 years ago
Suppose tanesha and Marc both drive the same car and have the same deductible for car insurance. If both are the same age who is
bezimeni [28]

A.Neither they pay the same .

4 0
3 years ago
Other questions:
  • Zoe needs to by beads to make jewelry. For each earring, Zoe uses 3 small blue beads, 1 small metallic bead and 2 large green be
    13·2 answers
  • Need an answer TODAY! Please only give correct and clean answers to this question, I will give Brainliest Answer if you do.
    9·1 answer
  • TIME REMAININ
    12·1 answer
  • I have my friends answer but I need to show working out?
    9·2 answers
  • Pls help would mean alott if you can!<br> due rnnnn
    10·1 answer
  • What is the raito 132 89 14
    8·1 answer
  • What is the slope of the line that contains the points (5,-1) and (-5,5)​
    8·1 answer
  • According to national data, about 11% of American college students earn a graduate degree. Using this estimate, what is the prob
    6·1 answer
  • 1. how many cubic meters are in 250,000 cubic centimeters?
    12·1 answer
  • I WILL GIVE BRAINLEST!!!
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!