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
dezoksy [38]
2 years ago
14

How do I do 9 and 10? If you can, write the steps too please and thanks

Mathematics
1 answer:
Alona [7]2 years ago
7 0
Y = 3x^2 + 6x -2
y = 3(x^2 + 2x ) - 2    complete the square on the x^2 + 2x.
y = 3(x^2 + 2x + 1) -2-3
y = 3(x+1)^2 -5        vertex is (-1, -5); AOS is x = -1; opens upward

y = x^2 + 9x + (81/4) this will factor
y = (x + 9/2)^2          vertex is (-9/2, 0); AOS is x = -9/2; opens upward
You might be interested in
Explain the difference between a square pyramid and a square prism.
Maslowich
The square pyramid looks exactly how it sounds. The base of the shape is a square and has 4 isosceles triangles that meet at a point. The square prism is like a 3D rectangle. It has 4 rectangles and 2 squares to close the shape.
Hope this helped.
3 0
2 years ago
ASAP!!! Please.....…………………........
vlada-n [284]

He could make seven 3/8lbs portions of meat.

I was a little stumped too, but I think this is it. That's my work process, though

7 0
3 years ago
Help me please I need answers
Naddika [18.5K]

Answer:

give me a minute... if i dont find an answer i will delete my comment

Step-by-step explanation:

4 0
3 years ago
2. The sum of two numbers is 67. The
DaniilM [7]

Answer:

below

Step-by-step explanation:

l = large no

s = small no

l=s+13

l+s = 67

s+13+s = 67

2s+13 = 67

2s = 54

s=27

l= 40

5 0
2 years ago
In the above figure, find the measure of angle AEB + the measure of angle CED.
matrenka [14]
Well, AEB is 28, and CED is 65,and you want  to add them, so that would be 65+28, which equals 80+13=93, so the answer is b.
8 0
3 years ago
Other questions:
  • A pair of dice are tossed what us the probability that the sum on the two dice is 8, given that the sum is more than 6 condition
    8·1 answer
  • Add the linear expressions. 2x + 1 and x + 2
    11·2 answers
  • I forgot how to do this. Can someone tell me how?
    13·2 answers
  • Solve –5√ x = –15. <br><br><br><br> A. x = –7<br> B. x = –9<br> C. x = 7<br> D. x = 9
    9·2 answers
  • How do I solve -2 = 12/x?​
    12·2 answers
  • These two polygons are similar.
    5·1 answer
  • Solve for x. Write the smaller solution first, and the larger solution second.
    9·2 answers
  • Simply and solve this equation for q: 3q +5 +2 q -5 =65
    12·1 answer
  • Please, be quick!
    14·1 answer
  • Una limusina cuesta $ 85 para alquilar por 3 horas más un 7% de impuesto sobre las ventas. Cúal es el costo total
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!