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Degger [83]
2 years ago
10

How many terms of the sequence -9, -6, -3, ... must be taken so that the sum is 66?

Mathematics
2 answers:
allochka39001 [22]2 years ago
8 0

Answer:

11th term

Step-by-step explanation:

viktelen [127]2 years ago
5 0
There needs to be 26. the 26th term will be 66
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What is the answer to<br> -2a-9=6a+15
timurjin [86]

Answer:

a=-3

Step-by-step explanation:

-2a-9=6a+15

Add 9 to both sides:

-2a-9+9=6a+15+9

-2a=6a+24

Subtract 6a from both sides:

-2a-6a=6a+24-6a

-8a=24

Divide both sides by -8:

\frac{-8a}{-8}=\frac{24}{-8}

a=-3

4 0
3 years ago
Read 2 more answers
In the figure, m&lt;2 = 83, and m&lt;21 = 68. Find the measure of each angle
zhuklara [117]

Answer:

m<1 = 97

m<2 = 83

m<3 = 112

m<4 = 68

m<5 = 112

m<6 = 68

m<7 = 97

m<8 = 83

m<9 = 97

m<10 = 83

m<11 = 112

m<12 = 68

m<13 = 112

m<14 = 68

m<15 = 97

m<16 =  83

Step-by-step explanation:

8 0
3 years ago
Someone try this who smart
Lelechka [254]

Answer:

Step-by-step explanation:

tHE center is F

the radio is from f to h

the chord is from r to U

and the diameter is from N to M

4 0
2 years ago
The scores of 4th and 5th graders on a test about polygons and their characteristics are summarized below
nlexa [21]

Answer: Part A: In which grade did the students do the best? Answer; 4th grade, they have a higher median of 68

Part B: what best describes the shape of the two graphs? Answer: 5th grade is roughly symmetrical without letters in fourth grade is skewed right

Step-by-step explanation: That’s for the answers for the 3rd question on Topic 4 of Section 9. Hope that helped:))

3 0
3 years ago
If you get this right I will mark you as a brainliest
svp [43]
  • The answer would be D.
3 0
3 years ago
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