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Dennis_Churaev [7]
3 years ago
9

Plz guys help me plz

Mathematics
1 answer:
Grace [21]3 years ago
7 0
C.34

Best luck with your studying
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Ms. Scarborough solved x^2+6x-7 by completing the square in the table below. Identify the missing steps.
dybincka [34]
Answer 1: Move the -7 over to the right side of the problem.
Answer 2: x^2 + 6x + 9 = 7+9
Answer 3: (x+3)^2 = 16
Answer 4: Use the square root for both sides of the equation.
Answer 5: x = -3 <span>± 4 = 1, -7 --> x = 1, -7</span>
8 0
3 years ago
A heart shaped chocolate box is composed of one square and two half circles. The total number of chocolates in the box is calcul
Scrat [10]

Answer:

4²+3²+2=69

Step-by-step explanation:

7 0
3 years ago
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A line passes through the points (9,6) and (6,5). What is its equation in slope-intercept form?
Tju [1.3M]

Answer:

Y=X/3+3

Step-by-step explanation:

M= Y2-Y1/X2-X1

  = 5-6/6-9

  = -1/-3

  = 1/3

sub x=6, y=5, M=1/3 into Y=MX+C

5=6/3+C

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5-2= 2+C-2

3=C

5 0
2 years ago
What other information do you need in order to prove the triangles congruent using the SAS congruence postulate?
ziro4ka [17]

Answer:

I think D

Step-by-step explanation:

I think that the answer is D, since the angles are not visibly shown to be equal. If you knew answer D, you would then be able to see that segments BC and CD are congruent. I am not 100% sure, however.

4 0
3 years ago
Gabrielle is 9 years younger than Mikhail. The sum of their ages is 75 . What is Mikhail's age?
Damm [24]

Answer: We know Gabrielle is 9 yrs younger than Mikhail hence it will be x-9 yrs. Sum of their ages is 87. Mikhail's age is 48 yrs.

HOPE THIS HELPS

6 0
3 years ago
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