What's is x?

7.5/12=4.2/X

I'm try to solve this but don't know how to ... 2/3x=-12

Which interval contains a local minimum for the graphed function? O [-4,-2.5) O 1-2, - 1] O [1, 2] O [2.5, 4]

The area of a rectangle is 54 5454 square meters. The width is 9 99 meters long. Which equation correctly relates the given information and the length, ℓ ℓell?

13, 3 (y + 3) = 2y + 3

A woman traveled 2439.1 miles in 17 hours 10 minutes. Find the average speed of her flight in miles per hours.

1.4/16 what the answer

A company rents vans for a rental fee of $18.00 per day with an additional charge of $0.45 per miles that a can is driven. Write an equation the represents the cost (c) of renting a van for one day and driving (m) miles.

How do you factor out the trinomial: 6x²+14x+4

What will be the shape of the model for 10000

Expand the expression In (2x^3/5y)