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bogdanovich [222]
2 years ago
9

Solve the quadratic equation numerically (using tables of x- and y-values).

Mathematics
1 answer:
Stells [14]2 years ago
3 0

Answer:

Third Option: x=6 or x=-3

Step-by-step explanation:

x^2+9x+18=0

(x+6)(x+3)=0

x=6 or x=-3

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Natalka [10]
1/2 + 2/5 = 5/10 + 4/10 = 9/10
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3 years ago
Read 2 more answers
Do the phrase is 38-15 and 15 less than 38 mean the same thing explain
vivado [14]

Answer:

yes

Step-by-step explanation:

it's saying pretty much take 15 out of 38

7 0
3 years ago
I need help on this question and every time I get help on this question some people get it wrong. can someone give me the right
LenaWriter [7]

Answer:

x = 8

y = -7

Step-by-step explanation:

  • (-3y) - 4x = -11

3y - 5x = -61

-----------------------+

-9x = -72

x = 8

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3y -5(8) = -61

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8 0
3 years ago
A football team scores 8 yards on one play and then loses 13 yards on the next. Use integer addition to find the teams total yar
allsm [11]

8+(-13)=(-5). Hope this helps!

6 0
3 years ago
Find the formula for the nth term of the arithmetic sequence -39, 61, 161, 261, ...
maksim [4K]
<h3>Given that it is arithmetic</h3>

d = a_{2} - a_{1} = 61 - ( - 39) = 100

a_{n} = a_{1} + (n - 1)d \\ a_{n} = - 39+ 100 (n - 1) \\ a_{n} =  - 39 + 100n - 100 \\ a_{n} =  - 139 + 100n

6 0
1 year ago
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