3 years ago

How to identify the axis of symmetry and the vertex of each function

1 answer:

4 0

The vertex contains point -b/2a as it's x and then plug that in to find y.

The axis of symmetry is exactly where x = the aforementioned x point. <span />

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Kara is 4 more than twice as old as Julia. The sum of their ages is 13. How old is Julia?

Thepotemich [5.8K]

Let julia's age be x
Let Kara's age be 4x
x+4x=13
5x=13
x=13/5
2.6 years

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3 years ago

A construction company orders 12 tons of pea gravel how many pounds of pea gravel do they order

poizon [28]

Each ton is equal to 2,000 pounds, therefore each ton (12) times the number of pounds per ton (2,000) is 24,000 pounds! Hope this helps!!

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3 years ago

Simplify: -8c + w + 6c - 5w<br><br> I will give Brainliest and Thanks

Gekata [30.6K]

Answer:

The answer is -2c - 4w

Step-by-step explanation:

You have to combine the c's and the w's and you get -2c and -4w

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3 years ago

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A book bag is on sale for $6.35 off the original price of $25.40. How much had the bag been discounted from the original price?

Advocard [28]

Think about it do you think it's subtraction or addition?

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3 years ago

PLEASE HELP I WILL MARK BRAINLEIST

icang [17]

Answer:

25 mm

Step-by-step explanation:

Set up a proportion where x is the number of millimeters for 160 kilometers

$\frac{5}{32}$ = $\frac{x}{160}$

Cross multiply and solve for x:

32x = 800

x = 25

So, 25 millimeters represent 160 kilometers

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3 years ago