Please Help (A)
By noon the temperature in Boston had risen by 12° what was the temperature there at noon

(B)
How much higher was the 6 AM temperature in Springfield Than in Nome

Picture of chart above

What is the multiplicative rate of change of the exponential function shown on the graph?

Which of the following is correct interpretation of the expression -4+13

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.