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
Shtirlitz [24]
3 years ago
5

Mari has 42 coins consisting of nickels, dimes, and

Mathematics
2 answers:
nadya68 [22]3 years ago
8 0
N=27
D=80

Explaintion:
20 n in a dollar
10 d in a dollar
So 27=1.35$
27*3=81-1=80=8.00$+1.35$=9.35$
MatroZZZ [7]3 years ago
5 0

Answer:

n=

d=

q=

Step-by-step explanation:not really good at explaining but by using matrix you can solve this pretty easily if you look into the matrix ima about to show you you can maybe get a picture of it

You might be interested in
Write an equivalent fractions for 3/7 and 1/3 using 21 as the common denominator
-Dominant- [34]
7/21 for the first and 9/27 for the second
6 0
3 years ago
Read 2 more answers
Help I need the answers in 20 minutes
larisa86 [58]

Answer:

easy so for the copy and go for the second box it would be $0.12 Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Which of the following best explains how a single nucleotide substitution can cause hemoglobin molecules to chain together ins
horsena [70]
The correct option is this: THE MUTATION CAUSES THE WRONG AMINO ACID TO BE INCORPORATED INTO THE PROTEIN PRODUCT, WHICH RESULTS IN IMPROPER FOLDING.
There are different type of mutation, one of them is substitution mutation. Substitution mutation occurs when one nucleotide is exchanged for another during the process of nucleotide incorporation. Such a change will result in change in the function of the protein that is been formed.
4 0
3 years ago
At Cheng's Bike Rentals, it costs $25 to rent a bike for 5 hours.
timurjin [86]

Answer:

25÷5=5

So the answer is (5)

7 0
2 years ago
Colby wants to set square tiles on the top of a wooden box. The top of the box is a rectangle7 1/2 inches long and 5 1/2 inches
Nostrana [21]
Multiply 7 1/2 by 5 1/2 and get 41 and 1/4 

now divide 41 1/4 by 1/2 and get 83..

83 would be your answer(I got a little confused so this might be wrong D:)


4 0
3 years ago
Read 2 more answers
Other questions:
  • How does y=mx+b represent a linear function?
    13·1 answer
  • Which property is shown by 9 8 = 8 9
    12·1 answer
  • My question is the picture
    12·1 answer
  • Mr. Harrow has eight boys and six girls in his Honors Pre-calculus class. If he randomly chooses two students, one at a time, wh
    12·2 answers
  • makhia Found 1 4/5 Ibs.of chocolate candy and 3 5/6 Ibs.of Peppermint candy in her stocking. How much more peppermint candy than
    9·2 answers
  • Help show work please
    11·1 answer
  • The sum of two numbers is 10. The difference between three times the first number and twice the second number is 20. Find the tw
    10·1 answer
  • Find the answer to the question<br>find the measure of arc prt​
    12·2 answers
  • Plot the points P (2, -3) &amp; Q (-5, -3) whose ordinates are same. To which axis the line PQ is parallel.
    7·1 answer
  • When an expression is inside of an absolute value, you must evaluate it before taking the absolute value. Prove that you cannot
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!