Find the x if m<1=8x-5 and m<5=7x+50 find the x if m<2=3x+10 and m<3=6x-35

for two parallel lines and a transversal, m<1= 83 degrees. for which pair of angle measures is the sum the least
a) <1 and its supplement

b)<1 and its complement

(< means angle)

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?