You made two deposits to your bank account this month. one deposit was $17.92, and the second deposit was $15.33. your balance at the end of the month is $72.31, and you made no withdrawals. write and evaluate an expression for your balance at the beginning of the month.

a. $72.31 + ($17.92 – $15.33); $74.90

b. $72.31 – $17.92 – $15.33; $39.06

c. $72.31 + $17.92 + $15.33; $105.56

d. $72.31 – ($17.92 – $15.33); $69.72

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)