Question

1) A clerk have y dollars, all in $10 bills. What expression repression the number of $10 bills the clerk has?

2)A concert ticket costs p dollars for an adult and q dollars for a child.Find an expression that represnts the total cost for 4 adult and 6 children.

3) Two apartment have numbers that are consecutive integers. The sum of the numbers is 59.What are the two 

apartment numbers ?

Answer 1

1. 10y

2. 4p+6q

3. x+x+1=59

2x=58

x=29

29+1=30

the 2 numbers are 29 and 30

Answer 2

1) y:10;
2) 4p+6q;
3) x +( x+ 1) = 59 => 2x = 58 => x = 29 => 29 and 30;