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
blsea [12.9K]
3 years ago
13

3x - 12 + 6x + 9?/ Help Please

Mathematics
2 answers:
Alexeev081 [22]3 years ago
5 0
9x-3 because you combine like terms
iragen [17]3 years ago
3 0
Combine like terms first
You might be interested in
A teacher wants to bring her children to see a play. Each ticket costs $55. Per ticket has a $2 handling and parking was $6.50.
Leni [432]
She bought 7 tickets.
8 0
3 years ago
In ΔQRS, q = 370 cm, r = 910 cm and ∠S=31°. Find the length of s, to the nearest centimeter.
Pie

Answer:623

Step-by-step explanation:

6 0
3 years ago
A composition of transformations maps ?XYZ to ?X"Y"Z". The first transformation for this composition is , and the second transfo
Misha Larkins [42]

Answer:

Answer is reflection across line. When transformation maps X"Y"Z" .Then first transformation for this composition is , and the second transformation is 90° rotation about point X'.

Step-by-step explanation:

When you transform a point across a line y=x then x-coordinate and y-coordinate changes.

Similarly when you reflect a point across the line y=-x then signs are changed and both coordinate change places.

It is the first transformation across the line.

7 0
3 years ago
Read 2 more answers
Use the proportion. What is 72% of 150
kherson [118]

Answer:

108

Step-by-step explanation:

150x0.72=108

4 0
3 years ago
Read 2 more answers
I posted this earlier but i never got a<br> response. please help!
valina [46]
I think that this is the right answers

3 0
3 years ago
Other questions:
  • Solve the following system of equations for all three variables. 2x+y+6z=2 // −2x+8y−3z= 4 //−2x+8y−9z= −8
    10·1 answer
  • What are the names of three equal sides and all acute angles
    14·1 answer
  • On a coordinate plane, a line is drawn from point J to point K. Point J is at (negative 3, 1) and point K is at (negative 8, 11)
    12·2 answers
  • What does −|−9| mean
    8·1 answer
  • Please help me ASAP!
    7·1 answer
  • 5. Lee uses 6 boxes to pack 24 items. Yesterday, he packed 288 items. How many boxes did Lee use yesterday? (HINT-- Comparing tw
    10·1 answer
  • PLEASE HELPP!!! I HAVE 3 MINUTES
    7·1 answer
  • Jennifer has already written 34 pages, and she expects to write 1 page for every additional
    6·2 answers
  • HELP ME PLS :3
    8·1 answer
  • 3,827 x 5/8 is greater then 3,827 or equal to 3,827 or less then 3,827
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!