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
Sphinxa [80]
3 years ago
14

A jar contains n nickels and d dimes. There are 28 coins in the jar,and total value of the coins is $2.20. How many nickels and

dimes are in the jar? Show your work
Mathematics
1 answer:
Harman [31]3 years ago
7 0
N + d = 20 (there are a total of 20 nickels and dimes).05n + .1d = 1.4 (total change equals $1.40)
You might be interested in
79 points for one question help
Serjik [45]

Answer:

x = 42

Step-by-step explanation:

The angle between the tangent and the secant is

\frac{1}{2} difference of the measure of the intercepted arcs, that is

x = 0.5( 136 - 52) = 0.5 × 84 = 42

4 0
4 years ago
Please help me ! geometry help greatly needed. asap if possible.
Ugo [173]

Answer:

b)52

Step-by-step explanation:

360-120-136=104

104%2=52

7 0
3 years ago
Read 2 more answers
Determine which of the following are solutions to the equation.
Marizza181 [45]

Answer:

-2,3

Step-by-step explanation:

the x being -2 would be the x answer while 3 would be the y so it eould go like this

2(3) + -2=4

6+-2=4

8 0
3 years ago
1 2/5m-3/5(2/3m+1) please help i cant find the answer
Oksi-84 [34.3K]
If it’s simplifying your answer is
m-3/5
4 0
2 years ago
What is the value of 3 in 9.237
morpeh [17]

Answer:

Hundredths. It is the second from the decimal to the right which is hundredths.

4 0
4 years ago
Other questions:
  • What is the surface area of a cube in which each face of the cube has an area of 7 cm2? surface area = a0 cm2?
    5·2 answers
  • The moon is about 240,000 miles from earth what is the order of magnitude of this number
    10·2 answers
  • Write the equation in slope-intercept form of the line that has a slope of -7/8 and contains the point (-4, 9).
    15·1 answer
  • On a map, 1/3 inch equals 15 miles. The distance between two towns on a map is 3 2/3 inches. How many miles are actually between
    11·1 answer
  • A new community sports complex is being built in Erie. The perimeter of the rectangular field is 526 yards. The length of the re
    11·1 answer
  • Ms. Kalmbach went to dinner with her family. The waitor/waitress was fantastic and she want to tip 20%. How much is the tip if t
    14·1 answer
  • Sara buys 1 pair of jeans for $20 and 5 shirts .The total of her purchase was $55.Witch equation models the scenario? a)1+5=20x
    11·1 answer
  • What’s the anwser to this problem
    11·2 answers
  • How do i solve this (Tamgent Segment)​
    12·1 answer
  • The area of a rectangular painting is 8811 cm^(2). If the length of the painting is 99 cm , what is its width?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!