Venetta buys 2 pounds of pistachios and 3 pounds of almonds. The pistachios cost $4 more per pound than the almonds. She pays a total of $48. Which of the following are true? Select all that apply.
One pound of pistachios plus 1 pound of almonds cost $20.
The pistachios cost twice as much per pound as the almonds.
Reducing the number of pounds of almonds by 1 results in a total cost of $40.
The cost a, in dollars, of 1 pound of almonds is modeled by 2(a – 4) + 3a = 48.
The cost p, in dollars, of 1 pound of pistachios is modeled by 2p + 3(p – 4) = 48.