58÷40×100 which will give you 145 as the answer.
Answer:
2
Step-by-step explanation:
2 is the smallest you can get fir it to be a proper triangle
let x = the price of a book
so you would have
total = 3x-20
Draw a graph with integer lines going vertical and horizontal. Make sure the integer lines have all the numbers in the coordinates. Find where the numbers line up on the graph.