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
Zigmanuir [339]
3 years ago
15

How do i figure this problem out ? 2+3a+9a=

Mathematics
1 answer:
blsea [12.9K]3 years ago
4 0
Combine like terms to simplify this expression. 

3a + 9a are like terms, so add them. 

3a + 9a = 12a

12a + 2

Answer: 12a + 2
You might be interested in
From which set of dimensions could a triangle be constructed?
lutik1710 [3]
The longest side of the triangle has to be less than the sum of the two other sides.

A ⇒ 7 + 8 = 15 
B ⇒ 8 + 5 < 14
C ⇒ 6 + 3 < 10
D ⇒ 2 + 6 > 7

The answer is D, because the longest side length (7) is shorter than the two other side lengths (2 and 6).
6 0
3 years ago
Read 2 more answers
The price of an item has been reduced by 40%. The original price was $80. What is the price of the item now?
balu736 [363]

Answer:

$48

Step-by-step explanation:

80 x 0.4 = 32

80 - 32 = 48

Hoped it Helped :-)

3 0
3 years ago
Select all values of w that are solutions to w&lt;5
Mariulka [41]

you want things less than or equal to 5

so A and B

5 0
3 years ago
PLZ HELP! QUESTIONS ARE BELOW! :D<br>(ignore the first one, that's already done)
Mrrafil [7]

Answer:

3 3/2 trust meh

7 0
2 years ago
Round 3,989.23655 to the nearest tenth
dedylja [7]
This would be 3990 if you require a whole number but for a decimal it would be 3989.24
7 0
3 years ago
Other questions:
  • 5x+2y=-4<br> -x+2y=8<br> Solve the system
    13·1 answer
  • The segments shown below could form a triangle ac=9. cb=8. ba=17
    6·2 answers
  • Find an equation of the line through (4,6) and parallel to y=3x+7
    15·1 answer
  • 1. Total selling price: $420,<br> Maine sales tax rate:<br> 5 percent.<br> Find the sales tax.
    12·1 answer
  • which property is illustrated by the equation below (r+s)+t=r+(s+t). A)Associative B)Commutative C)Distributive D)Identity
    13·1 answer
  • What is the lateral surface area of a cone with radius 19 cm and slant height 11 cm?
    7·1 answer
  • What is the sum of the polynomials?
    8·1 answer
  • What is the value of x? inscribed angles
    12·1 answer
  • 7m+2=6n-5<br> Write a formula for f(m)f(m)f, left parenthesis, m, right parenthesis in terms of mmm.
    13·2 answers
  • CAN SOMEONE PLZ HELP MEI BEG U ILL DO ANYTHING JUST HELP ME!!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!