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
Bingel [31]
3 years ago
13

The equation 9+3a-4-=?a+20-15 has infinitely many solutions. What value should be placed in the box?

Mathematics
1 answer:
Alina [70]3 years ago
7 0

Answer:

9 + 3a -4 - = a +20-15

3a - a = 20 -15+4-9

2a = 24 - 24

2a = 0

You might be interested in
Congo 2920 miles, yenisei 5512 kilometers, which is longer and by how much
kari74 [83]

Jsjsjsjjjsbdvyzjahgsisjsvsvjsjdjdndbdb HAhahah

8 0
3 years ago
Read 2 more answers
exercise alone. Two methods of collecting data have been proposed. Method I: Recruit volunteers who are willing to participate.
aniked [119]

Answer:

I) If method I is used, population of generalization will include all those people who may have varying exercising habits or routines.  They may or may not have a regular excersing habit.  In his case sample is taken from a more diverse population

II) Population of generalization will include people who will have similar excersing routines and habits if method II is used since sample is choosen from a specific population

Step-by-step explanation:

past excercising habits may affect the change in intensity to a targeted excersise in different manner. So in method I a greater diversity is included and result of excersing with or without a trainer will account for greater number of variables than method II.

5 0
3 years ago
Susan needs to simplify the expression shown below.
mash [69]

Answer:

The answer to 75 - ( 8 + 45 ÷ 3 ) × 2= 29

3 0
3 years ago
What is the next term in the geometric sequence 4, -12, 36
Ilia_Sergeevich [38]
The sequence is to multiply by -3.  Therefore, you want to multiply by -3 which gives you 108.  Since it is a negative by a positive the answer would be negative.  The next term would be -108.
7 0
3 years ago
The winner of a gymnastics competition scored a total of 22.1 points. She won by 0.676 points.
weqwewe [10]

Answer:

21.424

Step-by-step explanation:

22.1 - 0.676 = 21.424

im not sure if it is correct but i think its like this

7 0
3 years ago
Other questions:
  • During the summer Austin sells tomatoes at his family's produce stand . Every morning he starts with 150 tomatoes on. Sunday Aus
    13·1 answer
  • 6 CHALLENGE The Ladybugs have a 30 cm-by-10 cm rectangle for pumpkins. Each
    8·1 answer
  • If the state sales tax rate is 8%, how much money will you need to purchase a pair of jeans costing $29.99 and a shirt costing $
    7·2 answers
  • Х
    8·1 answer
  • Add 35kg 15g and 17.05kg​
    6·1 answer
  • Help please, i need it asap. tyty
    14·1 answer
  • Solve for X. Show your work<br><br> 2x + 6 = x - 5
    6·1 answer
  • use digits to write a number for the following. : seven tenths . three hundreths, and eight thousandths and then (. )​
    9·1 answer
  • Any experts, help please.
    15·1 answer
  • tickets for a school concert are $10 for adults and $5 for students.Write an expression that shows the total income for the scho
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!