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
nika2105 [10]
3 years ago
15

Write an equation for the given word problem.

Mathematics
1 answer:
aivan3 [116]3 years ago
3 0

x + 300 = 450 is the correct answer. This is becuause the unknown amount, x, is how much she put in the bank. $450 is her total, so it would be equal to 450. If she already had 300, you need to firgure out what she added to 300 to make the answer 450, so the correct answer is x + 300 = 450.

You might be interested in
Write an equation of the line that passes through the given points: (9/2,1), (-7/2,7) please show step by step how to do this. T
Viktor [21]

Explanation:

The easiest way to do this is to make use of the 2-point form of the equation for a line. For points (x₁, y₁) and (x₂, y₂), the equation is ...

  y=\dfrac{y_2-y_1}{x_2-x_1}(x-x_1)+y_1

Filling in your given points, the equation becomes ...

  y=\dfrac{7-1}{\frac{-7}{2}-\frac{9}{2}}(x-\frac{9}{2})+1

After you fill in the values, it is a matter of simplifying the resulting equation.

y=\dfrac{6}{\frac{-16}{2}}(x-\frac{9}{2})+1=\dfrac{-12}{16}(x-\frac{9}{2})+1=-\dfrac{3}{4}x+\left(\dfrac{-3}{4}\cdot\dfrac{-9}{2}\right)+1\\\\y=-\dfrac{3}{4}x+\dfrac{27+8}{8}\\\\y=-\dfrac{3}{4}x+\dfrac{35}{8}

6 0
4 years ago
Explain how to rewrite the given equation in vertex form: y = x^2 – 6x + 4
lora16 [44]
Multiply out the "a times the squared coefficient" part on the left-hand side (remember, in this one a = 1 so that does nothing), and convert the right-hand side to squared form. (This is where you use that sign you kept track of earlier, putting that sign in the middle of the squared expression.)

y-4+(9)=(x+3)^2

Simplify - combine like terms.

y+5=(x+3)^2

Move the constant term from the right back to the left.

y=(x+3)^2 - 5

Write in vertex form y=(a(x-h)^2) + k. In other words, if the squared term is x+h write it as x-(-h). If the k term is negative, write it as + (-k).

y=(x-(-3))^2 + (-5)

Now the values for h and k are clear.I hope that this is the answer that you were looking for and it has helped you.
5 0
4 years ago
15 points !<br> Find m &lt; RQP
Phoenix [80]

Answer:

<RQP = 70°

Step-by-step explanation:

<RQP = 1/2 (140)

<RQP = 70°

4 0
3 years ago
Question related to Traingle and Parallelogram. Please solve all C D and E​
Westkost [7]

Answer:

simple

Step-by-step explanation:

t=b×h/2 and p= b×h

4 0
3 years ago
What is credit?
Natalka [10]

Answer:

B

Step-by-step explanation:

credit is when you receive something

i think of it like if you give someone 'extra credit' it is like a bonus score

hope this helps:

if this is wrong plz comment and i will edit me answer thanks :)

8 0
4 years ago
Other questions:
  • Please need help on this
    11·2 answers
  • I NEED HELP ASAP QUESTION ON IT NOW
    11·1 answer
  • The difference of c and 6
    8·1 answer
  • What are the coordinates of the line passing through y=-x+1 and x=3
    9·1 answer
  • If you have $23 and you spend $5 on a sandwich, drink, and chips, what fraction of your money did you spend?
    11·2 answers
  • Is this a function what is the domain and what is the range of this graph
    6·1 answer
  • How much is 1/2+1/4+1/3 equal to?
    15·2 answers
  • Factor f(x)= 2x^4 -12x^3 +6x +20x
    13·1 answer
  • State the slope and y-intercept of the graph of y = 1/5 x – 7
    15·2 answers
  • Each level of a smartphone app adds more gems for you to match. On
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!