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
Brut [27]
4 years ago
13

C.) y=x2 + 4x - 1 a= b = c. Vertex Axis of Symmetry:

Mathematics
1 answer:
Savatey [412]4 years ago
3 0

Answer:

a=1

b=4

c=-1

Axis of cemetry and vertex:x=-2

Step-by-step explanation:

x=-b/2a

x=-4/2(1)

x=-2

You might be interested in
Complete this statement:
klasskru [66]

Answer:

45x^3a+27xa^2= 9xa(5x^2+3a)

Step-by-step explanation:

Given:

45x^3a+27xa^2= 9xa

We need to complete this Statement.

By Solving the above equation we get;

We will take some common factor out so we will get;

45x^3a+27xa^2= 9xa(5x^2+3a)

Hence the Complete statement is 45x^3a+27xa^2= 9xa(5x^2+3a)

5 0
3 years ago
Rachael can paint a room in 9 hours. Kelsey can paint same room in 15 hours. How long if they paint it together.
ElenaW [278]

Answer:

6 hours

Step-by-step explanation:

because if they work together it will be 9 hours slower than Kelsey's time alone.

not sure if correct

7 0
4 years ago
Read 2 more answers
A dressmaker buys flannel fabric by the yard. A purchase
Assoli18 [71]

Answer:

4.5yards

Step-by-step explanation:

$40 =5yards

$36 =?

36*5=180÷40

=4.5yards

5 0
3 years ago
Substitution method need help for home work
Marizza181 [45]
-3y = x...so we sub in -3y for x in the other equation

-x + 7y = 70
-(-3y) + 7y = 70
3y + 7y = 70
10y = 70
y = 70/10
y = 7

so we sub in 7 for y in either of the original equations to find x
-3y = x
-3(7) = x
-21 = x

so ur solution is (-21,7)
6 0
3 years ago
How much in Federal taxes does Curtis pay annually?
Hunter-Best [27]
The amount of Federal Taxes that Curtis pays annually would be 1538.68.

8 0
4 years ago
Other questions:
  • What is the equation of the line shown in this graph
    10·1 answer
  • What is the radius of a circle with circumference 17mm? Round to nearest tenth. Use 3.14
    7·1 answer
  • The ordered pairs (2, -21) and (5, -45) are solutions to which of the following equations?
    11·1 answer
  • The width of a rectangle is 2/5 its length. Find the dimensions if the perimeter is 42<br> meters.
    6·1 answer
  • HELPPP!!!Kelsey uses the similarity statement to describe the triangles below.
    13·2 answers
  • If hector is 8years old and mary is 3 years old,how old will mary be when hector is 16
    15·1 answer
  • La señora Alcántara realiza una compra en el supermercado fortuna, ella solo tiene 12,400 pesos ,compra varios artículos y su co
    9·1 answer
  • The ratio of seventh graders to sixth graders on a chess team is 5 to 3 . What is the ratio of seventh graders to total chess pl
    6·1 answer
  • PLEASE HURRY!!!! 20 POINTS simplify the following expression by combining like terms: 4x + 16y - x + 3y​
    11·1 answer
  • During a very cold winter, water pipes sometimes burst because:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!