The cost of cheese varies directly with the number of pounds bought. if 2 pounds cost $8.40, find the cost of 3.5 pounds.

Which statements about these triangles is true

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.