Select all the expressions that are equivalent to 3x + 9 + 3.0 + 9.,
Please help

Option 1,2,5 and 7 are correct.

Step-by-step explanation:

To find : Which of the following expressions are equivalent to the expression 4x + 8?

Solution :

We solve every given options,

1)

It is equivalent.

2)

It is equivalent.

3)

It is not equivalent.

4)

It is not equivalent.

5)

It is equivalent.

6)

It is not equivalent.

7)

It is equivalent.

Therefore, Option 1,2,5 and 7 are correct.

Step-by-step explanation:

yes the data was not prsented

step-by-step explanation:

she will sew have sewn five dresses   and be 1/3 done with the sixth one in an hour.

step-by-step explanation:

3/4 of an hour=45 mins

lucy makes 1 dress per 11.25 minutes

45 mins+11.25 mins=56.25 mins

60 mins- 56.25 mins=3.75 mins

3.75 mins is 1/3 of of 11.25 mins

therefore she the other 1/3 would be part of the hour and she will have sewn 5 dresses and begun the sixth.

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