3 years ago

I just really need help with these 3 questions.

1 answer:

8 0

For the 11 the first one is x = 4y and for the 2 one it will be x=−6−2y

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IrinaVladis [17]

Answer:

45x + 180 = - 720

Step-by-step explanation:

Let the required number be x.

Therefore, product of 45 and x = 45x

180 added to 45x = 45x + 180

Since, 180 Added to the product of 45 and a number totals negative 720.

So, 45x + 180 = - 720

6 0

3 years ago

hjlf

9 of the pennies are not canadian

6 0

3 years ago

LUCKY_DIMON [66]

Answer:

(3)4

Step-by-step explanation:

3 x 3 x 3 x 3 can also be written as (3)4 or 3 to the 4th power

5 0

3 years ago

Airida [17]

Answer:

I think it is A.

Step-by-step explanation:

7 0

3 years ago

goldfiish [28.3K]

Answer:

$0.1496, or rounded to the nearest cent, 15 cents a ounce.

4 0

3 years ago