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
solniwko [45]
3 years ago
15

12r2s + 21rs2 – 3rs=

Mathematics
1 answer:
Nitella [24]3 years ago
6 0
Answer:
63rs

explanation:
collect like terms
12*2=24rs
21*2=42rs
then add 24+42=66rs
then subtract 3rs
then just add rs
You might be interested in
Which of the following statements uses the commutative property of addition?
rosijanka [135]
C is what I would say
8 0
3 years ago
Read 2 more answers
I think I’m missing something
zepelin [54]

Answer:

Step-by-step explanation:

no ur good u got all of them

4 0
3 years ago
Read 2 more answers
Under which conditions do you expect helium gas to deviate most from ideal behavior?
kherson [118]
"300 K and 2 atm" is the condition among the conditions given in the question that you can <span>expect helium gas to deviate most from ideal behavior. The correct option among all the options that are given in the question is the second option or option "b". I hope the answer has helped you.</span>
6 0
3 years ago
Read 2 more answers
Riley is building a garden box for his backyard. He wants the perimeter to be 32
babunello [35]
The length of the garden box would be 10ft if the width is 6ft.
7 0
3 years ago
Doing a math test. Help?​
xeze [42]
4950 kg hope this helps!!!
5 0
3 years ago
Other questions:
  • Select linear or nonlinear to correctly classify each function.
    11·2 answers
  • n your notebook, set up the following subtraction in a vertical format and select the correct answer. Reduce 7y + 2y 2 - 7 by 3
    13·1 answer
  • 2 is divided by the difference of a number and 3.
    12·1 answer
  • If A = 28, what must the measure of D be in order for ABC to be similar to DEF?
    6·2 answers
  • How many times larger is 6*10^ 7 than 3*10^ 6 ?
    8·2 answers
  • Como es el 10 en numeros decimales
    15·1 answer
  • What is 10% of $10 what is 10% of $10
    12·2 answers
  • What is an equation of the line that passes through the point (-6, -4) and is
    6·1 answer
  • Find sin(a), cos(a), and tan(a). show your work.​
    13·1 answer
  • If ava makes $15 in 2 hours, what is her rate of pay?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!