Ala has 24 dollars, Barb has 66 dollars, and Sophia has as many dollars more than Ala as she has less than Barb.
How many dollars does Sophia have?
A) $35
B) $42
C) $45
D) $48

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Which value of y will make the inequality y< -1 false?