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
avanturin [10]
3 years ago
7

(9r^2+4r-7)+(3r^2-3r)

Mathematics
1 answer:
bixtya [17]3 years ago
8 0

Answer:

12r2+r−7

Step-by-step explanation:

hope it helped

You might be interested in
Which is bigger 6 cups or 12 pints
MrMuchimi
I think its 12 pints  <span />
3 0
3 years ago
Read 2 more answers
Find the difference of -7-2
RideAnS [48]
Five. 7-2 is five. you are welcome lol
4 0
3 years ago
Read 2 more answers
You make photo props by cutting rectangles out
KATRIN_1 [288]

Answer:

I can only read the top 2 dimensions:

The one on the left is 32 ft^2, the one on the right is 31 ft^2

Step-by-step explanation:

left top: (8x5)-(2x4) = 32

right top: (8x4)-(1x1) = 31

left low: (10x?)-(4x7) = ?

right low: (8x?)-(2x6) = ?

8 0
3 years ago
Find the national number between 1/2 and 1/3​
Mnenie [13.5K]

Answer:

1/2 and 1/3

LCM of 2,3=6

1/2=1/2×3/3=3/6

1/3=1/3×2/2=2/6

The six rational number

3/6=3/6×10/10=30/60

2/6=2/6×10/10=20/60

20/60,[21/60,22/60,23/60,24/60,25/60,26/60]....30/60.

1/2 and 1/3

LCM of 2,3=6

1/2=1/2×3/3=3/6

1/3=1/3×2/2=2/6

The six rational number

3/6=3/6×10/10=30/60

2/6=2/6×10/10=20/60

20/60,[21/60,22/60,23/60,24/60,25/60,26/60]....30/60.

Mark me brainliest plz ❤️

7 0
3 years ago
Read 2 more answers
(2y+1.6)/0.8=30/2.5<br> Please Help!<br> Solve for Y
galina1969 [7]

y = 4

first note that the right side simplifies to 12, equation can be written

\frac{2y+1.6}{0.8} = 12 ( multiply both sides by 0.8 )

2y + 1.6 = 9.6 ( subtract 1.6 from both sides )

2y = 8 ( divide both sides by 2 )

y = 4


3 0
3 years ago
Read 2 more answers
Other questions:
  • 15 times as much as 1/5 of 12
    12·2 answers
  • a bag contains 5 blue marbles,3 red marbles, and 2 yellow marbles. You select a marble at random. What is p (yellow)
    6·1 answer
  • EVALUATE USING ALGEBRIC IDENTITES <br> 1204²
    15·2 answers
  • The sum of two numbers is 58. The larger number is 20 more than the smaller number. What are the numbers
    5·1 answer
  • Solve the inequality and graph the solution on the line provided.<br> 7x - 17≤ 39
    8·2 answers
  • Use a model to divide 2÷1/3​
    12·1 answer
  • Find c.<br> Round to the nearest tenth:
    12·1 answer
  • Please help!!!!!!!!!!
    11·1 answer
  • Jasmine is filling a small fish tank with water. The fish tank is in the shape of a right circular cylinder with a radius of 3 i
    11·1 answer
  • TIME REMAINING
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!