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
Butoxors [25]
4 years ago
15

What is the solution to tge equation? -8x + 9x - 21 = -12 - 16

Mathematics
2 answers:
vagabundo [1.1K]4 years ago
4 0
X=-7

I'd be happy to help if you need an explanation:)
sveticcg [70]4 years ago
3 0
Thats the answer i got for your equation      
       11
 x = -----
         9
You might be interested in
How did the plane crash in San Francisco illustrate how media is changing?
nata0808 [166]
It’s B bc everyone sees the television and then it goes on Twitter
7 0
3 years ago
Read 2 more answers
Luke wants to reduce the area of his rectangular Garden by 1/4 the expression 14/W can be used to represent this change. What is
Naddika [18.5K]

Answer:

The another way to write the expression i: \frac{7}{2W}.

Step-by-step explanation:

We have been given Luke wants to reduce the area of his rectangular Garden by 1/4 the expression 14/W.

Mathematically, \frac{1}{4}\cdot \frac{14}{W}

The other way to write it is in its simplified form which is:

\frac{1}{2}\cdot \frac{7}{W}

\frac{7}{2W}

The another way to write the expression is: \frac{7}{2W}

4 0
3 years ago
A) Calculate an estimate for the mean height of the students. 129.3 cm
Sedbober [7]

Answer:

(a) Y = 129.3x (b) It is an estimate as it may not be a true reflection of a student's height

Step-by-step explanation:

(a) Estimate of the mean height is the sum of the heights of all the students divided by the total number of students.

The question however needs more information for its estimation as 129.3cm is representative and may be the mean height but it was not stated.

However, assuming it is the mean height,

Let the total number of students be x

while Y is the sum of all individual student heights

Mathematically, mean = Y/x

Therefore 129.3 = Y/ x

implying that Y = 129.3x

(b) It is an estimate because computation of the mean gives an average which may not be an exact value. For example, the mean here is 129.3 whereas there will be many heights greater than that and some lesser than that and obviously, there may be no student with height of 129.3 hence it is an estimate.

8 0
3 years ago
Which would be the BEST formula to model the volume of the bus shown?
Elenna [48]

Answer:

1.) D

2.) C

Step-by-step explanation:

3 0
3 years ago
There are 32 marbles in a jar: 14 blue, 10 red, 5 green, and 3 yellow. Sally pulls one marble, randomly, from the jar. Without r
Oduvanchick [21]
What’s the answer or is a write ur self answer so I can help !
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the answer?​
    13·1 answer
  • In the picture is de question
    15·1 answer
  • Jon is making hamburgers for a church lunch. He has 42 and two thirds lbs of ground beef. How many one third pound hamburgers ca
    14·1 answer
  • Find the angle measure, x.
    6·1 answer
  • Solve for x<br><br> I tried 10 but it said that it was incorrect
    9·2 answers
  • Explain what the y- intercept means in this context
    12·1 answer
  • A weaver completes about 2/3 of a basket each say. How long will it take her to make 12 baskets?​
    7·1 answer
  • Thomas has 3 boxes, each with 8 balls.
    15·2 answers
  • (nearest cent) $2.045 - $1.09
    5·1 answer
  • A simple random sample of earthquake depths yields the following:
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!