The following table shows the number of hours a cleaning company spends cleaning apartments.
time (hours)
apartments
cleaned
12

Which of the following expressions are equivalent ?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day