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
ioda
3 years ago
5

What is 2.5x -5 + 3x+ 8=19.5

Mathematics
1 answer:
GrogVix [38]3 years ago
8 0
X=3 after you solve correctly

You might be interested in
Identify two angles that are marked
Natalka [10]

Answer:

Angles G and H are congruent.

Step-by-step explanation:

5 0
2 years ago
-4x+y=9<br><br> 4x+9y=17 help me♥️!!!
jekas [21]

Answer:

-8/5, 13/5

Step-by-step explanation:

Use the process of elimination to find out the y and plug the y in to get the x.

3 0
3 years ago
Read 2 more answers
Identify the independent and dependent quantity in each situation. The cost of a long distance telephone call increases with the
blsea [12.9K]
Minutes is independent and the cost is dependent 

time is mostly always independent and cost is depending on the amount of time
8 0
3 years ago
Find a8 in the arithmetic sequence with a1=-7 and d=0.5
gavmur [86]
\bf n^{th}\textit{ term of an arithmetic sequence}\\\\&#10;a_n=a_1+(n-1)d\qquad &#10;\begin{cases}&#10;n=n^{th}\ term\\&#10;a_1=\textit{first term's value}\\&#10;d=\textit{common difference}\\&#10;----------\\&#10;a_1=-7\\&#10;d=0.5\\&#10;n=8&#10;\end{cases}&#10;\\\\\\&#10;a_8=a_1+(8-1)d\implies a_8=-7+(8-1)(0.5)

and surely you know how much that is.
3 0
4 years ago
What percentage grade should a road have if the angle of elevation of the road is 6 degrees? (The percentage grade is defined as
Andreas93 [3]

Answer:

  10.5%

Step-by-step explanation:

The tangent of the angle is the ratio of rise to run.

  tan(angle) = grade

  tan(6°) ≈ 0.105 = 10.5%

The grade will be 10.5% for an angle of elevation of 6°.

3 0
3 years ago
Other questions:
  • Solve the inequality <br><br> 4b
    15·1 answer
  • Two angles are ____ when they have a common vertex and a common side and don’t overlap.
    14·1 answer
  • On the number line below, length <br> AB= {?}
    7·1 answer
  • Find the missing segment in the attached image
    7·1 answer
  • What is the mode of 4, 9, 9, 9, 4, 6, 6, 6, 9?
    13·2 answers
  • What is the lowest common multiply of 25 and 60
    7·2 answers
  • Two siblings set up a lemonade stand. Each half hour, the siblings record the number of cars, X, that pass by and the total amou
    15·1 answer
  • Preston has more than $8 in his wallet. Which inequality represents this situation?
    10·2 answers
  • Can someone help me out pls.
    14·1 answer
  • In a right angled triangke abc the perpendicular and the base measure 3 cm find hypotenus and three trignometrice ratios
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!