answer.
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
Stels [109]
1 year ago
15

Lou started his savings account with 50$ he now only has 31$. What percent of change did his savings account have?

Mathematics
1 answer:
vladimir1956 [14]1 year ago
4 0

Answer:

Step-by-step explanation:

50 - 31 = 19

38%

You might be interested in
Jala put $600 in an interest bearing account with a annual compound interest rate of 5%. Jala determined that after seven years,
Inessa [10]

Answer:

7.4 years would be the correct answer

4 0
2 years ago
Read 2 more answers
One serving of granola provides 4% of the protein you need daily. You must get the remaining 48 grams from other sources. How ma
e-lub [12.9K]
48 grams= 96% needed

x grams. = 4%

Set up a proportion

48/96 = x/4

96/24=4
48/24=2
x=2= grams in the granola

Add the value of 96% and the value of 4% to get the value of 100%

2+48=50

Final answer: 50 grams
7 0
1 year ago
Which expression is equivalent to StartFraction 3 x Over x + 1 EndFractiondivided by x + 1?
8_murik_8 [283]

Answer:

Step-by-step explanation:

All those words! Just use math.

\frac{3x/(x+1)}{x+1}  = \frac{3x}{(x+1)^2}

5 0
1 year ago
On his first day of school, Kareem found the high temperature in degrees Fahrenheit to be 76.1°. He plans to use the function to
wolverine [178]
The function for conversions from Fahrenheit to Celsius is:

Celsius = (Fahrenheit - 32) x 5/9 

C(76.1) = (76.1 - 32) x 5/9
             = (44.1) x 5/9
             =  24.5

Therefore, 76.1 degrees Fahrenheit = 24.5 degrees Celsius. 
5 0
2 years ago
Read 2 more answers
I also need help with this problem.
nadezda [96]

We will use substitution to solve this system of linear equations, as the first equation has x and y with no coefficients, which makes it easier to find one in terms of the other. We can then substitute that value in the other equation and find the values of x and y.

x = y + 5 ---> equation 1

3x + 2y = 5 ---> equation 2

From equation 1, we get the value of x as y + 5. Using the substitution method, we can find the value of y by substituting (y+5) for x in the 2nd equation.

3(y+5) + 2y = 5

3y + 15 + 2y = 5

5y = 5 - 15

5y = -10

y = -2

Subsituting this value of y in (y+5), we can find x.

x = y + 5

x = -2 + 5

x = 3

Therefore, x = 3 and y = -2.

I will also solve this using elimination method.

Let us multiply equation 1 by 2, so that we get 2y in both equations.

2x = 2y + 10

3x + 2y = 5

Let us add both the equations.

2x + 3x + 2y = 5 + 2y + 10

5x = 15 + 2y - 2y

5x = 15

x = 3

Substituting this value of x in equation 1, we get

x = y + 5

3 = y + 5

y = 3 - 5

y = -2

Therefore, x = 3 and y = -2.

7 0
1 year ago
Other questions:
  • Express 9 ten thousandths in Scientific notation
    10·2 answers
  • What is the difference of the two polynomials?<br><br> (7y2 + 6xy) – (–2xy + 3)
    7·2 answers
  • If a(x) = 3x + 1 and b (x) = StartRoot x minus 4 EndRoot, what is the domain of (b circle a) (x)?
    8·2 answers
  • Removing which point from the coordinate plane would make the graph a function of x? On a coordinate plane, points are at (negat
    7·2 answers
  • b) A fruit seller bought some mangoes for Rs 500. He sold them at 10% loss. If he wants to make a profit of 12.5% without increa
    5·1 answer
  • Find the midpoint between each pair of points.<br> (-1,-5) and (-5,9)
    8·1 answer
  • An entry level web developer's annual pay is $55,640 based on 52 weeks per year. Due to the economy, his company is having to cu
    7·1 answer
  • Hich expression is equivalent to -4(7 - 2m) + 11m?
    5·1 answer
  • A baker makes apple tarts and apple pies each day. Each tart, t, requires 1 apple, and peach pie, p, requires 8 apples. The bake
    12·2 answers
  • At Home Depot, Johnny bought 3 rose bushes and 7 flats of petunias for a total of $114.75. Rosie bought 2 rose bushes and 6 flat
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!