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
maksim [4K]
3 years ago
10

Suppose that in t months, the money you have saved is given by the equation S= 145t + 85. How many months will it take you to sa

ve $810?
3 months

4.5 months

5 months

5.5 months
Mathematics
1 answer:
Alecsey [184]3 years ago
3 0

5.5 months it took to save

You might be interested in
First to help gets marked brainliest!!
Lubov Fominskaja [6]

Answer:

x: -8, -4, 0, 4

y:  6,  4,  2,  0

Equation: y = 2 - 0.5x

7 0
3 years ago
a wire of length 200 cm is cut into two parts and each part is bent to form a square.If the area of the larger square is 9 times
diamong [38]

<em>Answer:</em>

<em>The perimeter of the larger square is 150cm.</em>

<em>Step-by-step explanation:</em>

<em>First of all, let one part of it be "x"</em>

<em>and the other part of it "200-x"</em>

<em>Now to solve this :</em>

<em>The area of the square = L^2</em>

<em>The area of one part of the square = x^2</em>

<em>The area of the other part of the square = (200-x)^2</em>

<em>9x^2= (200-x)^2\\9x^2=40000-400x+x^2</em>

<em></em>

<em>Now, add, -4x^2 to both the sides :</em>

<em>9x^2-9x^2=40000-400x+x^2-9x^2\\-1(8x^2+400x-40000)=0</em>

<em />

<em>Now, take out the "8" which is common :</em>

<em>-8(x^2+50x-5000)=0</em>

<em></em>

<em>Now, divide it by -8 :</em>

<em>x^2+100x-50x-5000=0\\x(x+100)-50(x+100)=0\\(x+100)(x-50)=0\\</em>

<em>x=-100 or 50</em>

<em />

<em>So, now we know that :</em>

<em>One of the part is = 50cm</em>

<em>And the other part is = 150cm</em>

<em />

<em>Thus the perimeter of the larger square is = 150cm</em>

3 0
3 years ago
Can someone help me with question e please ? ​
MAXImum [283]

Answer:

Step-by-step explanation:

a) The domain is R- all real numbers.

b) The domain is R- all real numbers.

c) we need

x^{2}-4\neq  0\\x^{2} \neq 4\\x\neq 2\\and\\x\neq -2

So the domain is R\{-2, 2}

d)

we need

x^{2}+x-2\neq  0\\x\neq 1\\and\\x\neq -2

So the domain is R\{-2, 1}

e)

we need: x-1>0 or x> 1

So the domain is (1,+∞)

6 0
3 years ago
What do 15/43 = in simplest form
alina1380 [7]
Idk I’m sorryyy I’m having trouble tooo
5 0
3 years ago
Read 2 more answers
Can someone put true or false? Please make sure you answer is correct and label them like this:
uysha [10]
1. true.
2. false.
3. false.
4. true.

these should be correct.
4 0
3 years ago
Other questions:
  • the sum of the squares of two consecutive negative even integers is 52. Find the integers. show all work!!!
    14·1 answer
  • Plz read the question then ANWSER then tell me what u did, to get the amwser/ how u did it
    10·2 answers
  • If you could be anything in the world what would it be
    8·2 answers
  • How do you write this number using digits?
    15·1 answer
  • A candy maker mixed marshmallows worth $1.80 a pound with rice crisipes worth $3.20 a pound to make 50 pounds of a rice crispie
    13·1 answer
  • 0.361, 0.35, 1/5, 0.36 greatest to least
    15·2 answers
  • Write each fraction or mixed number as a decimal. Use bar notation if needed. Please help and thank you.
    10·1 answer
  • What is the value represented by the letter E on the box plot of the data?
    7·1 answer
  • Do you guys ever just sit there and realize how not ok you are?
    5·2 answers
  • work out the area of a circle with diameter 1.8cm. Take <img src="https://tex.z-dn.net/?f=%5Cpi" id="TexFormula1" title="\pi" al
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!