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
arlik [135]
3 years ago
5

Nick has 30 coins in his pocket. Some coins are nickels. Some are dimes. The total value of all of the coins in his pocket is $1

.65. Let n=Number of nickels . Let d=Number of dimes . Complete each statement. The equation that represents the total number of coins is
Mathematics
1 answer:
HACTEHA [7]3 years ago
6 0
X + y= 30
.05x + .10y= 1.65

n + d = 30
5n + 10d = 165

-5n - 5d = -150
5n + 10d = 165

5d = 15

d = 3 dimes

n + 3 = 30

n= 27 nickels
You might be interested in
Function- f(x)=-x^2+4x+6
anygoal [31]

Answer:

At the positive integer value of x=7 the quadratic function begin to exceed the linear function

Step-by-step explanation:

we have

using a graphing tool

see the attached figure

For x < -1.405 and x > 6.405 the quadratic function begin to exceed the linear function

so

At the positive integer value of x=7 the quadratic function begin to exceed the linear function

Step-by-step explanation:

6 0
3 years ago
A delivery truck is transporting boxes of two sizes: large and small. The combined weight of a large box and a small box is 65 p
BigorU [14]
The large box is 45 pounds and the small is 20 pounds

4 0
3 years ago
A physical education teacher plans to divide the seventh graders at Wilson Middle School into teams of equal size of year-ending
Crank

Step-by-step explanation:

Consider the provided information.

The total number of students are: 24+26+21=71

He wants each team will have the same number of students between 5 and 9.

The number between 5 to 9 are 6, 7 and 8.

The number 71 is a prime number so we need to divide the 71 students in group so that minimum students left without team.

Dividing 6 students in each group.

Number of teams: \frac{71}{6} = 11 teams and 5 students.

Dividing 7 students in each group.

Number of teams: \frac{71}{7} = 10 teams and 1 students.

Dividing 8 students in each group.

Number of teams: \frac{71}{8} = 8 teams and 7 students.

Thus, we can not divide 71 students into equal teams, but 70 divided by 7 gives the least students left out i.e 10 teams each with 7 students and only 1 student will remain at last.

6 0
3 years ago
Help picture below problem 23 will give brainlest
Ksju [112]

Answer:

It will take them 5 hours to make 180 cupcakes

Step-by-step explanation:

17 + 19 = 36 x 5 = 180

5 0
2 years ago
Read 2 more answers
5x^4-x^2+x-2 divided by x^2+2
tensa zangetsu [6.8K]

Answer:

5x6 - x4 + x3 + 2x2 - 2  

 ———————————————————————

           x2          

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Waft is the value of the numerical expression <br> 4+(8*2)-3+5
    8·1 answer
  • Solve 2r – 15 = -9r + 18.
    7·2 answers
  • Simplify the expression and write without negative exponents:
    9·1 answer
  • I need help on this plz
    8·2 answers
  • What is the first step you should take when solving the following equation? 2/8 x 7/8 = ? A) use shortcut B) simplify C) multipl
    10·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!<br><br> What is the value of x?
    12·1 answer
  • Solve this system of linear equations. Separate
    12·1 answer
  • If IN=2x+10 and AT=26, find x.<br><br> A.) 12<br> B.) 10<br> C.) 6 <br> D.) 8
    12·1 answer
  • 3 beams and a $14 saw came to $38. How much
    12·1 answer
  • Monique is factoring the expression 4x + 16xy. Her work is shown below.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!