Please help explain, I know the answer is 1 but I need to know how to get it! Picture is shown below. It’s number 5! You will have to flip the picture!

225/100 of last years cost. write each fraction as a decimal and as a percent

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points