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
Savatey [412]
3 years ago
11

A postcard and a pen cost 150 cents in total. The postcard costs 100 cents more than the pen. How many cents does the pen cost?

Mathematics
1 answer:
nalin [4]3 years ago
5 0

Answer:

50 cents

Step-by-step explanation:

This is the equation I came up with: 150 = 100+<em>p</em>

Subtract 100 from 150 to leave the <em>p</em> alone.

50 = <em>p</em>

You might be interested in
Express algebraically. The product of 6 and a number is 120.
Gekata [30.6K]

Answer:

6x = 120

Step-by-step explanation:

Let the number be " x ".

The product of 6 and a number,

6 * x = 6x

The product of 6 and a number is 120,

6x = 120

Therefore,

the algebraic form is 6x = 120.

5 0
3 years ago
on a recent survey, 90% of those surveyed indicated they preferred walking to running. If 130 people preferred running to walkin
maks197457 [2]

Answer:

<u>145 people were surveyed</u>

Step-by-step explanation:

1. Let's review the information given to answer the question correctly:

Percentage that indicated they preferred walking to running = 90%

2.  If 130 people preferred running to walking, how many people where surveyed?

For answering this question, we will use the Rule of Three simple, this way:

x = Number of people surveyed

90 * x = 130 * 100

90x = 13,000

x = 13,000/90

x = 144.44

But we need a whole number for an accurate answer, so we round the value of x to the next whole number.

<u>145 people were surveyed</u>

8 0
3 years ago
K (n) = 4n – 4; Find k (8)<br> 28<br> 4<br> -32<br> -24<br> The answer
Maurinko [17]

Answer:

Step-by-step explanation:

k(8) = 4(8) - 4

     = 32 - 4

     = 28

answer is A

8 0
3 years ago
Round 105.7 to the nearest whole number​
Nady [450]

Answer:

106

Step-by-step explanation:

When the decimal is 5 or greater, we round up. When the decimal is less than 5, we round down. For example, 105.4 would be rounded down to 105 because 4<5

Hope this helped!

4 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B2%7D%20" id="TexFormula1" title=" \frac{1}{2} " alt=" \frac{1}{2} " align=
BartSMP [9]
I hope this helps you 6x+2=7.2 6x+2=14 6x=12 x=2
5 0
3 years ago
Other questions:
  • After a tiring first half of a basketball game, what should the players eat get instant energy?
    12·1 answer
  • Write the equation in standard form -5y 6y = -12
    14·1 answer
  • Erika bought 20 pieces of candy. Three-fourths of them were jelly beans, and the rest was gum. How many pieces of gum did she bu
    8·2 answers
  • Cheryl scored 7 points on free throws and the rest of her points on 2-point goals. If g represents the number of 2-point goals s
    5·1 answer
  • For each of the following sequences, determine whether it converges in probability to a constant. If it does, enter the value of
    13·1 answer
  • PUDICII
    8·1 answer
  • PLEASE HELP, THANK YOU
    10·1 answer
  • Can anyone solve this using the "completing the square" method? (or something similar)
    8·1 answer
  • What is the distance, to the nearest tenth
    8·1 answer
  • Type a digit that makes this statement true.<br> 5,474,86<br> is divisible by 9.<br> Submit
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!