4 years ago

BRAINLIEST WILL GET 50PTS!!! Please show work!!! Thank you :)

Mathematics

1 answer:

-BARSIC- [3]4 years ago

8 0

The first one would be (2x)(7) and plus the other 75 it would be 738 with that in total of it c 5 3-15

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Activity

alina1380 [7]

Answer:

Step-by-step explanation:

a=2d+3

b=3d-12

c=a+b so

c=2d+3+3d-12

c=5d-9

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3 years ago

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1. 3x - 8 = 37 2. -6x + 13 = 31 3. 2 = -3x + 11 Please help me!

baherus [9]

Answer:

1 x=15

2 x=3

3 x=3

These are the answers

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3 years ago

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Solve b to the second power=77

zubka84 [21]

Answer:

$\large\boxed{b=\pm\sqrt{77}}$

Step-by-step explanation:

$b^2=77\iff b=\pm\sqrt{77}\\\\\text{because}\\\\(-\sqrt{77})^2=77\ \text{and} \ (\sqrt{77})^2=77$

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3 years ago

If the zeroes of a quadratic function, G, are 4 and -2, what is the equation of the axis of symmetry of G

MAVERICK [17]

9514 1404 393

Answer:

x = 1

Step-by-step explanation:

The axis of symmetry is the vertical line halfway between the zeros.

x = (4 -2)/2

x = 1 . . . equation of axis of symmetry

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3 years ago

Solve the following and

BaLLatris [955]

Answer: 7.0596 x 10^2

Explanation: I used a scientific calculator to type in the equation. If you were to type the equation in like that, it'd be 705.96. To covert into scientific notation, you would press the 2nd button, and then press DRG. If you see the options FLO, SCI, and ENG, you want to press SCI, and then you get the answer.

I hope this helps!

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3 years ago