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
lord [1]
3 years ago
7

PLEASE HELP! A collection of nickels and quarters has a total value of three dollars and contains 32 coins. Which of the followi

ng systems of equations could be used to find the number of each coin?
N + Q = 32 and 5N + 25Q = 3
N + Q = 32 and .5N + .25Q = 3.00
N + Q = 32 and .05N + .25Q = 300
N + Q = 32 and .05N + .25Q = 3.00
Mathematics
1 answer:
coldgirl [10]3 years ago
8 0

Answer:

The second equation B is correct

Step-by-step explanation:

N + Q = 32 and .5N + .25Q = 3.00

unlike the other equations this equation has the correct input for how much a quarter and nickel are worth relevant to the dollar amount rather than the coin amount.

You might be interested in
I really need some help it's hard to understand!
Vedmedyk [2.9K]
C you just add them divide by 2
8 0
3 years ago
Read 2 more answers
Please help!!!! I'll give brainliest!<br><br> Image of question is attached.
Maurinko [17]

Answer:

(x - 8)² - 64

Step-by-step explanation:

x²- 16x

x² - 2x(8) + 8² - 8²

(x - 8)² - 64

4 0
3 years ago
Read 2 more answers
What’s the answer to this math question???
tia_tia [17]
43 is my Answer
your welcome
3 0
3 years ago
Read 2 more answers
I have to determine the coordinates of the x-intercepts of the parabola. please help I need assistance with this practice proble
Roman55 [17]

The x-intercept of a graph refers to the points where the graph cuts or intersects the x-axis.

These are the x-values when y is equal to zero.

From the graph provided, the values of x when the graph cuts the x-axis are:

\begin{gathered} x=-3 \\ and \\ x=-1 \end{gathered}

Therefore, the coordinates of the x-intercepts are:

(-3,0)\text{ and }(-1,0)

The answer type is "Two points".

4 0
1 year ago
3 in to 2 ft in simplest form
BigorU [14]
<span>The goal in simplifying numbers is to reduce it that can be best seen in the eye.  Also in converting units, you must take note of the units given in the problem. If you don’t, you would get a lot of errors. Length is the measure of distance and can be best represented by either in SI units or English units.  Example of an SI unit is meter, m, and English unit is feet, ft. You are given 3 inches and 2 feet. You can convert any of the numbers into a number that would feel comfortable to you. I will take 3 inches. Note that there are 12 inches in 1 feet. So divide 3 by 12 and you will get ¼ feet. Then divide 2 feet to ¼ feet and you will get 8.</span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP!!!!!!!
    6·1 answer
  • n Pensacola, Florida, the average rainfall in the month of July is $7.40$ inches. By October, the average rainfall decreases by
    8·1 answer
  • Order these least to greatest, -6.6, 5.8, -6 3/4, 27/5, -5 5/8
    11·1 answer
  • What is the slope of the line shown below? <br><br> A. 2/3<br> B. -3/2<br> C. 3/2<br> D. -2/3
    13·2 answers
  • The perimeter of a rectangle is P = 2w + 2L, where w is the width of the rectangle and L is the length of the rectangle. Rearran
    11·2 answers
  • Find answer pleasee AND EXPLAIN IT FOR BRAINLIEST
    12·1 answer
  • Which of the following choices is the value of csc 0?
    9·1 answer
  • You are draining your fish
    12·2 answers
  • ILL GUVE BRAINLESS DUE SOON
    5·1 answer
  • Which best describes the association between variables x and y
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!