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
makvit [3.9K]
3 years ago
14

Elena has $5 and sells pens for $1.50 each. She wants to

Mathematics
2 answers:
maw [93]3 years ago
5 0

Answer:

She will need to sell more than 10 pens to have enough money to buy a $20 shirt and still have money.

Step-by-step explanation:

1.5x + 5 > 20

         -5   +5

1.5x > 15

/1.5   /1.5

x > 10

Alexxandr [17]3 years ago
4 0

Answer:

10 pens

Step-by-step explanation:

Find out how much pens she needs to sell to get $15, to get $15, exclude out how much Elena has.

$20 - $5 = $15

Now divide.

$15.00 ÷ $1.50 = 10 pens

You might be interested in
Which best defines the relashionship between speed and velocity 1.speed is velocity with displacement 2.velocity is speed with d
katrin [286]

Answer:

  3.  Speed is based on a specific direction

Step-by-step explanation:

Generally, speed is a scalar quantity equal to the magnitude of velocity. Velocity is a vector quantity that is speed together with a specific direction.

The answer choice that seems most in agreement with this description seems to be ...

  3. Speed is based on a specific direction

3 0
4 years ago
T/F I can take the square root of a negative number
Anvisha [2.4K]
1).  F
2).  T
3).  F
4).  F
5).  F

Bet you learned a lot from this answer !
6 0
3 years ago
Multiply then Simplify the following numbers<br> 3√10 x 4√ 6
GalinKa [24]

Answer: the answer will be 24/15

Step-by-step explanation:

8 0
3 years ago
Jami is trying to model the movement of a tire. In order to properly model the movement, she is going to focus on the movement o
USPshnik [31]

From the given data it is clear that the amplitude of the wave will be 9 inches.

It is also clear that the speed of rotation, ω, will be: \omega=\frac{2\pi}{T}=\frac{2\pi}{8}=\frac{\pi}{4}

Now, it is given that the nozzle is on the right side of the tire and that position is going to be treated as the equilibrium position, the tire is then rotated such that the nozzle goes up at the beginning of the rotation. This condition is possible only when we have a Sine (Sin) function.

Thus, our final answer can be arrived as:

Amplitude\times Sin(\omega t)

9\times sin(\frac{\pi}{4}t) =9sin(\frac{\pi}{4}t)

Thus, out of the given options, option B is the correct answer.


5 0
4 years ago
Find the slope of<br> -8,-3 and -12,3
RUDIKE [14]

Answer:

uygqdwty

Step-by-step explanation:

slope formula' ]is (y2 - x2)/(y1-x1)

answer is 3-(-3)  /  -12-(-8)

=6/-4

=-1 1/2

sorry for the weird sign i amm typing with a fractered arm

8 0
2 years ago
Other questions:
  • Trump or Joe Biden?​
    15·2 answers
  • What is the product of (x+9)(x-9)
    6·2 answers
  • PLEASE HELP ASAP
    15·1 answer
  • Why do people who rub down ponies often have throat problems
    11·2 answers
  • I NEED HELP WITH THIS. PLEASE HELP. I'M GETTING GRADED ON IT TODAY.
    7·2 answers
  • Daisy scored 27 goals at her last soccer game. Her coach congratulated her on having a 75% success rate when shooting at the goa
    8·1 answer
  • Can somebody help and show there work I don’t understand this PERIOD. I need help ASAP
    15·2 answers
  • How many minutes are there in a degree?<br> a. 180<br> b. 360<br> c. 60<br> d. 45
    6·2 answers
  • 4(z-5)+25=29 what does z equal
    11·2 answers
  • Can someone please help me
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!