The cost c in pounds of hiring a van for the d days is given by the formula c=20+30d work out the cost of hiring the van for 8 days

Easy points boii. read it. ya. fresh

What is the definition of exponential decay?

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 =