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
sergey [27]
2 years ago
6

Which system is equivalent to y=9x2. [x+y=5

Mathematics
1 answer:
Lana71 [14]2 years ago
8 0

Answer:

5-x=9x^2  

y=5-x

Step-by-step explanation:

You might be interested in
Complete the square 2x2- 12x+ 26 = 10
Mariana [72]
2x^2-12x+26=10\ \ \ | subtract\ 10\\\\
2x^2-12x+16=0\ \ \ | divide\ by\ 2\\\\
x^2-6x+8=0\\\\
put\ into\ form:\ (x+d)^2+c=0\\
-6x=2xd\ \ \ | divide\ by\ x\\
d=-3\\
8=d^2+c\\
8=9+c\ \ \ | subtract\ 9\\
c=-1\\\\
After\ completing\ the\ square:\\
(x-3)^2-1=0
4 0
3 years ago
-24 = -3w +21 what is w?
yuradex [85]

Answer:

w=15

Step-by-step explanation:

7 0
2 years ago
One math class has a greater number of students than the other. However,
Elden [556K]
The classes could each have proportions of 5 boys to 6 girls, but they don’t necessarily have to be exactly 5 to 6. The number could 5 to 6 for one class, but it could also be 10 to 12 for another class, since 10 to 12 is a scale factor of 5 to 6.
4 0
2 years ago
Read 2 more answers
F(x) = 4x + 2; find f(8)
likoan [24]

Answer:

f(8)=34

Step-by-step explanation:

To solve, you just substitute x for 8

4(8) + 2

32 + 2

F(8) = 34

8 0
3 years ago
Y-intercept:8x +9y=40
Leto [7]

Answer:

40/9

Step-by-step explanation:

9y = -8x + 40

y = -8/9x + 40/9

5 0
3 years ago
Read 2 more answers
Other questions:
  • David wants to fill his backyard swimming pool. His garden hose delivers 40 gallons in 5 minutes. How many gallons of water will
    8·1 answer
  • Which of the following is a rational number? √(1)√(2)√(3)√(5)
    14·1 answer
  • Angle C is inscribed in circle O.
    10·1 answer
  • Find the distance between the points given.<br><br> (3, 4) and (4, 7)
    15·1 answer
  • Use the distributive property to simplify 4/5(1 -4m) completely
    6·2 answers
  • TWO QUESTIONS BELOW:
    7·1 answer
  • PLS HELP BRAINLIEST<br><br> pls pls pls
    9·1 answer
  • A basketball stadium has 15 ,002 zero seats the lower level has 54 than three times as many seats as the upper level the middle
    13·1 answer
  • Evaluate the expression when<br> у = 3 and z = 9.<br> 2<br> y + (z-7)² x 2
    14·1 answer
  • : The proliferation of the Internet has given rise to a new method of advertising, called spamming, that essentially is a more c
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!