Explain how to break apart the addends to find the sum of 25 + 16

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Find the slope of a line given the following two points

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)