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soldi70 [24.7K]
2 years ago
8

If a = -3, find the value of 3a²​

Mathematics
1 answer:
guajiro [1.7K]2 years ago
8 0

Step-by-step explanation:

given

a = - 3

3a² = 3 * ( -3) ²

= 3 * 9

= 27

The value of 3a² is 27.

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Is 4/67 grater that 5/777
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6 0
3 years ago
Which questions can be answered by finding the surface area? Check all that apply.
True [87]

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Step-by-step explanation:

Surface area is pretty synonymous with area.

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3 0
2 years ago
A store is having a sale where school supplies are 30% off their original price. A backpack is on sale for $11.20. What was the
Mrac [35]
To find the original price, you could use a variable to represent the original price in this equation;

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7 0
2 years ago
A parabola intersects at x-axis at x= 2 and x= 6. What is the x-coordinate of the parabolas vertex?
charle [14.2K]

Answer:

  x = 4

Step-by-step explanation:

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8 0
3 years ago
(-3)(8+-10)!!!!!!!!!!!!!!!!!!!!!
evablogger [386]
(-3)(8+-10)
(-3) • ( -2)
which equals 6
8 0
3 years ago
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