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serious [3.7K]
3 years ago
13

I need help on whichever question anyone might know how to do . QUICK

Mathematics
1 answer:
DiKsa [7]3 years ago
8 0
9-7= 2 and ±2-±8=6 here are the answers to one of the questions you need help whith
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I need help..............
vovangra [49]

Answer:

  a_n=-3+7(n-1)

Step-by-step explanation:

The recursive rule tells you the initial term of the sequence is a1 = -3, and the common difference is d=7. (7 is the value added to one term to get the next term.)

Putting these values into the formula for the explicit rule gives ...

  an = a1 +d(n -1)

  an = -3 + 7(n -1)

7 0
3 years ago
7g - 6 = -20 what is the answer
Brut [27]

7g - 6 = -20

Add 6 to both sides

7g = -14

Divide both sides by 7
g = -2


answer: g = -2

7 0
2 years ago
Read 2 more answers
The general equation for an ellipse?
allochka39001 [22]

Answer:

The standard equation for an ellipse, x 2 / a 2 + y2 / b 2 = 1

Step-by-step explanation:

it represents an ellipse centered at the origin and with axes lying along the coordinate axes.

6 0
3 years ago
Please help me I got it wrong and I need to correct it
Scorpion4ik [409]
The answer is correct , 5/8 is greater than 3/8 (:
Mark as brainliest please
7 0
3 years ago
2/3 of a class are girls. A) what is the ratio girls to boys in the class? B) what is the ratio boys to girls in the class
tekilochka [14]

a) 2:1

b) 1:2

2/3 are girls so 1/3 are boys

5 0
3 years ago
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