Solve the equation and show your work and check your solution.

1.) -(3)/(8)y=-24

solve each two-step equation. show your work and check your solution.
1.) b/3-6=-2

2.) r+13/12=1

3.) 3k-7/5=16

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.