Addy bough 4 frozen pizzas for the same price each. Her total cost was $12. What was the cost of each pizza. x + 4 = 12

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?