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3 years ago

10

Which function has a vertex at the origin?

1 answer:

Wewaii [24]3 years ago

6 0

Answer:

f(x) = –x2

Step-by-step explanation:

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3a-4b+5c;4a +11b+2c<br>please solve extra points

Harlamova29_29 [7]

Answer: a =3c-15b

b = c/5-a/15

Step-by-step explanation:

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3 years ago

Which expression would be easier to simplify if you used the associative property to change the grouping? O A. (170 + 30) – 41 O

jekas [21]

Answer:

A.(170+30)-41

Step-by-step explanation:

(170+30)-41=170+(30-41)

200-41=170+(-11)

159=170-11

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3 years ago

a boat travels 252 miles in 13 hours (with a constant speed) How much time will it take traveling 279 miles?

Ilya [14]

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The time it takes to travel 279 miles :

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