A car needs fixing and Traci can fix it for $70 per hour with a $60 part, but Khalil can fix it for $80 an hour with a $40 part. How long will it take for both Traci and Khalil to cost the same amount?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25