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
AlekseyPX
3 years ago
14

PLEASE HELPPPP !!!!!!!!!

Mathematics
2 answers:
Brilliant_brown [7]3 years ago
3 0

Answer:

negative 7

Step-by-step explanation

malfutka [58]3 years ago
3 0

Answer:

x=-7

Step-by-step explanation:

3/4(x+21)=10 1/2

3/4x+15 3/4 = 10 1/2

(I put them in improper form)

3/4x+63/4 = 42/4

3/4x=-5.25

divide -5.25 by 3/4= x=-7

You might be interested in
5 x + 5 = -5 <br>what is x?​
romanna [79]

Answer:

x=-2

Step-by-step explanation:

6 0
3 years ago
Point Y is in the interior of ∠XWZ. Given that WX→ and WZ→ are are opposite rays, and m∠XWY=4(m∠YWZ) is m∠YWZ?.
EleoNora [17]

Answer:

m∠YWZ=36°

Step-by-step explanation:

Opposite rays are two rays that both start from a common point and go off in exactly opposite directions. Because of this the two rays (WX and WZ) form a single straight line through the common endpoint W.

If rays WX and WZ are opposite, then angle XWZ is straight angle. A straight angle always has the measure of 180°.

Point Y is in the interior of ∠XWZ, then angles XWY and EWZ are supplementary angles (together form straight angle XWZ). Supplementary angles always add up to 180°, then

m∠XWY+m∠YWZ=180°

You are given that

m∠XWY=4(m∠YWZ).

Substitute it into the previous equality:

4(m∠YWZ)+m\angle YWZ=180°

5(m∠YWZ)=180°

m∠YWZ=36°

5 0
4 years ago
Please help with the equation
Anastaziya [24]

Answer:

The distance is dependent

Step-by-step explanation:

Time is always the dependent variable because time will always stay the same when other things change, such as distance.

3 0
4 years ago
Find the HCF of 20,55,90<br> Pls help it is urgent if i dont get this answer i will fail
Ann [662]

Answer:

Step-by-step explanation:

Factors of 20 = 1 2 4 5 10 20

Factors of 55 = 1 5 11 55

Factors of 90 = 1 2 3 5 6 9 10 15 18 30 45 90

Hcf = 5

5 0
3 years ago
How can the probability of an event help make predictions
Sliva [168]
The probability of an event can help make predictions by knowing the chance of something happening and using your knowledge to determine the probability of choosing for example blue on a spinner out of 6 with 4 blues. there is 4 blues and 2 red so you predict it will be on red because there is more of it
6 0
3 years ago
Other questions:
  • Which of the following numbers are greater than or equal to 4/7? Is it 2/5, 0.57, or 2/3. Use explanation why.
    15·1 answer
  • ariel is saving money for a new computer that costs $650. she has $150, which she puts into an account. then she adds $25 each w
    8·1 answer
  • Simplify 2x^2 - x^2, not solving for c
    7·1 answer
  • 50 points for the correct answer if u spam u getting reported
    10·2 answers
  • Two similar triangles ABC and PQR are shown
    8·1 answer
  • Name this slope please
    10·1 answer
  • How many solutions does this system have?
    11·1 answer
  • If a scale factor between zero and one is used, the dilation will shrink the pre-image.
    13·1 answer
  • Please help I have 15 minutes!!!!!!!
    9·1 answer
  • Help please solve for ABC i will give brainlest
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!