How to solve a differential equation using laplace transform?

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

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?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?