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
Ymorist [56]
3 years ago
8

Pleaseeee help im confused best answer will get brainliest.

Mathematics
2 answers:
Komok [63]3 years ago
7 0

Answer:

9d = the cost of the tennisballs

Step-by-step explanation:

GenaCL600 [577]3 years ago
5 0

Answer:

3d + 4d + 2d

9d

9d = total amount that Star spent

You might be interested in
If​ f(x) is defined as​ follows,
Phantasy [73]

Answer:  The required values are

f(-2) = 120, f(0) = 64  and  f(1) = 84.

Step-by-step explanation:  We are given the following function f(x) :

f(x)=16x^2+4x+64~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(i)

We are to find the values of the following :

(a)~f(-2),\\\\(b)~f(0),\\\\(c)~f(1).

To find the values of the function at the given points, we need to substitute the corresponding values of x in equation (i).

Substituting x = -2 in equation (i), we get

f(-2)=16\times(-2)^2+4\times(-2)+64=64-8+64=120.

Substituting x = 0 in equation (i), we get

f(0)=16\times0^2+4\times0+64=0+0+64=64.

Substituting x = 1 in equation (i), we get

f(1)=16\times1^2+4\times1+64=16+4+64=84.

Thus, the required values are

f(-2) = 120, f(0) = 64  and  f(1) = 84.

5 0
3 years ago
A new building needed 14 windows the builder already installed five of them it takes four hours to install each window how long
Aleksandr-060686 [28]
There is 9 windows left and to finish installing the rest of the windows it will take 45 hours to finish all of the windows in the building
5 0
3 years ago
Bashir deposits money into a savings account every year. In his first year of saving money, he deposited $1,500.
nirvana33 [79]

Answer:

1500 + 2250 =

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
9/11 =?/22 what is the answer
hammer [34]
If you would like to solve the equation 9/11 = x/22, you can calculate this using the following steps:

9/11 = x/22    /*22
x = 9/11 * 22
x = 18

The correct result would be 18.
7 0
3 years ago
Read 2 more answers
Please help me solve problem 8
mixas84 [53]
The answer is A because when a question asks how much is left it typically means that you will need to subtract.

5 0
3 years ago
Read 2 more answers
Other questions:
  • How do you find the surface area and volume of this geometric shape?
    7·1 answer
  • HELP PLEASE SOMEONE ANSWER THIS PLEASE
    11·1 answer
  • There is a set of 100 observations with a mean of 40 and a standard deviation of 0. What is the value of the smallest observatio
    9·2 answers
  • Write an inequality for the following: Joe has $53. He needs at least $76 to buy the jacket he wants. How much more money does h
    8·1 answer
  • A tap leaks at a rate<br>of 2cm/s, how long<br>will it take to fill a Container<br>of 45,000 m3​
    6·1 answer
  • A and B are independent events P(A)=0.50 P(B)=0.30 What is P(A/B)
    5·1 answer
  • Anyone know the answer to this
    10·2 answers
  • Can some one help me with this one i cant cuaet understand it.​
    5·2 answers
  • 13. What is the measure of ZQPU?<br> T<br> P<br> 70°<br> S<br> R
    7·1 answer
  • Please help with this equation<br><br>Questions not that Hard its just Im really tired
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!