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
garik1379 [7]
3 years ago
15

-5x² – 2x+10 - x² + 7x +5

Mathematics
1 answer:
muminat3 years ago
8 0

Answer:

-6x² + 5x + 15

Step-by-step explanation:

Combine like terms. Like terms are terms with the same amount of variables.

Reorder based on descending powers:

-5x² - x² + 7x - 2x + 10 + 5

(-5x² - x²) + (7x - 2x) + (10 + 5)

(-6x²) + (5x) + (15)

-6x² + 5x + 15 is your answer.

~

You might be interested in
What is 1/4 + 12/20 written as an equivalent fraction ?
Thepotemich [5.8K]
\frac{1}{4}+\frac{12}{20}=\ \ \ \ | make\ common\ denominator\\\\
\frac{5}{20}+\frac{12}{20}=\frac{17}{20}\\\\ Solution\ is\ \frac{17}{20}.
4 0
3 years ago
HELPPP!!!!!!!!!!!!!!!!
Neko [114]

Answer:

B

Step-by-step explanation:

Because of the exponent in x²

5 0
3 years ago
I need help with letter A
zhannawk [14.2K]

Answer:

14

Step-by-step explanation:

the four smaller rectangles of each of the corners: 2*1=2. since there are four of them, 2*4=8

the middle, larger rectangle: (6-2-2)*(1+1+1) = 2*3 =6

add small and big rectangles: 8+6 = 14

3 0
3 years ago
Read 2 more answers
Melissa graphed the equation y = x2 and Dave
DIA [1.3K]

Answer:

Dave's graph has been reflectes across the x-axis and has a horizontal stretch compared to Melissa's graph.

Step-by-step explanation:

5 0
3 years ago
900000000 standard form
Veseljchak [2.6K]
9*10 to the power of 6
5 0
3 years ago
Read 2 more answers
Other questions:
  • Use the diagram below to name the following
    11·1 answer
  • It took Jamal 18 minutes to jog 4 laps. How many minutes did it take to jog each lap?
    12·1 answer
  • A, B, C, or D? I need help with this
    12·1 answer
  • Help asapppoppppppppp
    9·2 answers
  • FREE PLS HELP
    15·1 answer
  • It is for my final, please help!
    12·1 answer
  • Which expressions are equivalent to (1/3x + 2x - 5/3x) - (-1/3x + 5)​
    5·2 answers
  • Felipe just started collecting stamps. he has 36 stamps so far. His uncle Caro has 1,890 stamps in his collection. The number of
    15·1 answer
  • Help!!!!PLEASE & THANKS
    5·1 answer
  • Eleven upright dominos of increasing height are lined up to be knocked down. The dominos are numbered 0 to 10. The smallest domi
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!