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
SOVA2 [1]
4 years ago
12

drew makes $8 a week on allowance and pends $3. write an expression to show how much he has at the end of the week. Use parenthe

ses.
Mathematics
1 answer:
postnew [5]4 years ago
6 0
X is how much he makes in a week. 7(8-3)=x
You might be interested in
Does anyone know this? Pls help!
leonid [27]

Answer:

no but I can tell you it's no fun

3 0
3 years ago
Find the midpoint of the line segment joining points A and B.<br><br><br>A: (8,-7)<br><br>B: (2,1)
egoroff_w [7]

Answer:

8+2/2

= 5

-7+1 / 2

= -3

(5,-3) is the correct answer

4 0
3 years ago
The populations P (in thousands) of a certain city from 2000 through 2007 can be modeled by P = 1674.7e^kt, where t represents t
Makovka662 [10]

Answer:

k = 0.02278

Step-by-step explanation:

Given that:

The population P = 1674.7e^kt

where;

t  represents the year,

if year 2000 represents t = 0

Then, the year 2007 represents = 7; &

year 2006 represents = 6

In 2006, population recorded in the city was about 1,920 thousand

Therefore;

1920 =  1674.7e^{(k\times 6)

Taking the logarithm of both sides, we get:

\mathtt{ In}(1920) = \mathtt{ In} ( 1674.7)+ 6k

7.560080465= 7.423389324 + 6k

7.560080465 -  7.423389324 = 6k

0.136691141 = 6k

k = 0.136691141/6

k ≅ 0.02278

5 0
3 years ago
In a class of 120 students, 65% have at least
Zigmanuir [339]

We need to find how many students have at least one social media account.

We know that there are 120 students in the class.

We also know that there are 65% of students that have at least one social media account.

To find your answer, would multiply 120 by 0.65:

120 · 0.65 = 78

This means that 78 of the students has at least one social media account.

Answer:

78 students

4 0
3 years ago
a green ribbon is 9 inches long. a red ribbon is 1/10 the length of the green ribbon. a purple ribbon is 10 times as long as the
pishuonlain [190]
Answer: 900 inch
There is 3 ribbon in this question, Red ribbon(R), green ribbon(G) and purple ribbon(P). The relation would be
1. R= 9 inch
2. R= 1/10 G
3. P= 10 G

If you insert equation 1 into 2 then you will get:
9inch= 1/10G
G= 90 inch

After that insert the new equation into equation 3:
P= 10x 90 inch
P= 900inch
7 0
3 years ago
Other questions:
  • Prove<br>that:<br>cos^3A Cos3A + sin^3A.sin 3A=cos^3 2A​
    6·1 answer
  • Order of operations with negative numbers!
    11·1 answer
  • A bag has 3 yellow, 6 red, and 5 green marbles. You randomly choose a marble from the bag and replace it. What is the probabilit
    13·2 answers
  • Which represent the first two terms of the sequence: a1 = 2 and an = –4(an – 1)2?
    5·1 answer
  • 4 m
    6·1 answer
  • Which are the correct measures for
    14·1 answer
  • Which phrase represents this expression?
    8·1 answer
  • Three times than five times a number​
    8·1 answer
  • Find the measure of each marked angle.
    15·1 answer
  • What is 1/16 converted into a decimal ( step by step please )
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!