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
ad-work [718]
3 years ago
14

PLEASE HELP!! IM LITERALLY IN TEARS THIS IS SO FRUSTRATING! BRAINLIEST ANSWER INCLUDED!! A coin collector has $1.90 in dimes and

nickels. She has seven more dimes than buckles. How many nickels does she have ?
Mathematics
1 answer:
rewona [7]3 years ago
4 0

d= dimes

n = nickels

d =n+7

n*.05+.1*d = 1.90

substitute d = n+7

.05n +.1 (n+7) = 1.9

distribute

.05n +.1n +.7 = 1.90

combine like terms

.15n +.7 = 1.9

subtract .7 from each side

.15n = 1.2

divide by .15

n=8

d=n+7

d=15

you have 8 nickels and 15 dimes

You might be interested in
Find the length of AB?
IgorLugansk [536]

Answer:

Choice 3) AB = 4.09

Step-by-step explanation:

sin 17° = AB/14

0.2924 = AB/14

AB = 4.09

7 0
3 years ago
Read 2 more answers
Math problems be like : Mr.burt has 105940398494830 apples in his truck 5 billion fell when he hit a hard left how many are left
kramer

Answerrrrrrrrrrr -

:0

<h2><em>how</em></h2>
8 0
3 years ago
Read 2 more answers
Solve the problem. Round to the nearest cent.
Alex17521 [72]

1986*1.04^(23) = 4894.93


4894.93-1986 = 2908.93


Answer is A


7 0
4 years ago
Read 2 more answers
I want to get a gym membership but I am not sure which gym to go to. There are 2 gyms close to my house. Planet Fitness is doing
Bas_tet [7]

Answer:

After 6 months they will have the same cost of $240

Step-by-step explanation:

Planet fitness: $40•6= $240

Anytime Fitness: $180+ (10•6)= $60+$180= $240

hope this helps chu <3

3 0
3 years ago
Help thanks. . .
Natasha2012 [34]
Area of triangle = 1/2 ABsinC

Since all sides are equal, it means it is an equilateral triangle
⇒All angles are 60°

Area of triangle = 1/2 ABsinC
Area of triangle = 1/2 (3.5)(3.5)sin(60°)
Area of triangle = 5.3 in²

3 0
3 years ago
Other questions:
  • It is estimated that approximately 8.26% Americans are afflicted with diabetes. Suppose that a certain diagnostic evaluation for
    14·1 answer
  • Which of the following shows the numbers ordered from least to greatest?
    12·1 answer
  • Y=-0.5x^2+25x-150.5
    8·1 answer
  • True or false : If the value of a country's currency is low, it will lead to economic decline in all areas.
    9·1 answer
  • The coordinates A(2, 1), B17, 1), C(2, 4) form what type of polygon?
    5·1 answer
  • Find the value of the variable and GH if H is between G and I. <br> GI = 5b + 2, HI = 4b – 5, HI = 3
    14·1 answer
  • Convert 12.4 hours to hours and minutes.​
    15·2 answers
  • Instructions: Complete each question by choosing or typing in the best answer.
    10·1 answer
  • Jose’s school was closed due to the frigid weather. The high temperature for the day was 4 degrees and the low temperature for t
    8·1 answer
  • How do I find the line above the 2 in calculator and what is it called?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!