Is planning a party and found pizzas for $5 each and drinks for $1 each. write an expression that represents how much he will spend. (p = pizza, d = drinks) how much will he spend if he buys 4 pizzas and 5 drinks? can he afford 8 pizzas and 10 drinks if he has $45 to spend? give any combination of the # of pizzas and drinks he can afford if he has $50 to spend.