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stich3 [128]
2 years ago
5

What is the sum of the polynomials?

Mathematics
2 answers:
AfilCa [17]2 years ago
8 0

Answer:

3x^2+6x+4

Step-by-step explanation:

We can find the sum of the polynomials by combining like terms.

(6x+7+x²)+(2x²-3)

x^2+2x^2+6x+7-3

3x^2+6x+4

VMariaS [17]2 years ago
6 0

Answer:

3x² + 6x + 4

Step-by-step explanation:

6x + 7 + x² + 2x² - 3

→ Collect like terms

x² + 2x² + 6x + 7 - 3

→ Simplify

3x² + 6x + 4

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2. Which is equivalent to the calculator output 8.954 E - 15?
anyanavicka [17]

Answer: 8.954 x 10^-15

Step-by-step explanation:

i took a test with this question and this was the answer

8 0
3 years ago
What is the solution of the equation?<br>6/7 x - 8 = 7
Bess [88]
I think the answer is 35/2 or 17.5. Hopefully this helped.
5 0
3 years ago
3. Sandi is making curtains for her bedroom. She needs 58 feet of fabric. She has 14 yards of fabric. How many more yards of fab
Svetllana [295]

Answer:

she needs 3 1/3 more yards

Step-by-step explanation:

There are 3 feet in a yard

14yards x 3feet = 42 feet

58 feet- 42 feet= 10 feet

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8 0
3 years ago
Read 2 more answers
Solve using system of elimination. -x-10y=5 -x-10y=9​
Yanka [14]

Answer:

No Solution.

Step-by-step explanation:

-x-10y=5

-x-10y=9

--------------

-x-10y=5

-(-x-10y)=-9

------------------

-x-10y=5

x+10y=-9

----------------

0=-4

no solution

8 0
3 years ago
3
allsm [11]
A is the correct answer I believe
6 0
3 years ago
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