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
aalyn [17]
2 years ago
13

Nathan and Olivia are saving money for school supplies. Nathan saves $2 per

Mathematics
1 answer:
kakasveta [241]2 years ago
3 0

n: 2x + 30

o: 4x + 10

4x + 10 = 2x + 30

2x = 20

x = 10

in 10 weeks

You might be interested in
HELP PLEEAASSEEE!!!!!!!
bonufazy [111]
8.64E9 = 8640,000,000
8.64E14 = 864,000,000,000,000
8.64E11 = 864,000,000,000
8.64E13 = 86,400,000,000,000
4 0
3 years ago
What is the interquartile range of the following set of numbers? 114, 90, 83, 101, 97, 142, 117, 87, 72
Likurg_2 [28]
Hello!

First we have to find the median

We have to order the numbers from least to greatest

72, 83, 87, 90, 97, 101, 114, 117, 142

The median is 97

Next we have to find quartile 1

you look for the median for the numbers under 97

It is 83 and 87

You get the average

83 + 87 = 170

170 / 2 = 85

quartile 1 is 85

Next we find quartile 3

Look for the median for the numbers above 97

The numbers are 114 and 117

Get the average

114 + 117 = 231

231/2 = 115.5

Now you find the range between the quartiles

You do quartile 3 - quartile 1

115.5 - 85 = 30.5

The answer is 30.5

Hope this helps!
5 0
4 years ago
Read 2 more answers
A candy store sells mints in 1/4, 1/2 , and 3/4 lb packages. John purchases several packages of each weight.
KiRa [710]

For this problem, just multiply the fractions by the amount of packages purchased.

6 * 1/4 = 1 1/2

8 * 1/2 = 4

7 * 3/4 = 5 1/4

3 0
3 years ago
A density curve for all the possible ages between 0 years and 100 years is in the shape of a triangle. What is the height of the
yawa3891 [41]
Hello there.

<span>A density curve for all the possible ages between 0 years and 100 years is in the shape of a triangle. What is the height of the triangle?

Answer: D</span>
8 0
3 years ago
Read 2 more answers
Help! please with my work
n200080 [17]

Answer:

122.5 cm²

Step-by-step explanation:

Area = 1/2 × 35 × 7 = 122.5 cm²

3 0
3 years ago
Read 2 more answers
Other questions:
  • A set of data has a high-value outlier. How do you expect the standard deviation to change when the outlier is removed? Would th
    12·2 answers
  • A person has 22 coins, all nickels and dimes, worth one dollar and 50 cents. How many nickels are there?
    15·1 answer
  • Kellie bought a washer and dryer from a rental center for $2,350. She makes 16 monthly payments of $203.75 with her credit card.
    10·2 answers
  • Idk if I did this right
    15·2 answers
  • Maes cat weighs 5 3/8 pounds. what is this weight as a decimal
    14·2 answers
  • A= {Cats}B = {Black animals}<br> Describe the members of A n <br> B.
    10·1 answer
  • Can anybody tel me what K equals plz I got to go to bed
    12·2 answers
  • What does noncollinear
    10·1 answer
  • 3.(06.01)<br> What is the value of the expression 5^2 +2^2? (2 points)
    5·2 answers
  • Monique is working on her ALEKS
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!