# can you help me with these math word problems?

**For a door to meet specifications at a carpentry shop the width must be within 5/8 inch of the expected width of the door.The shop gets an order for doors that are 4 1/2 feet wide.Which of the following is an inequality that expresses the range of widths for acceptable doors?
A.Ir-5/8Iâ‰¤4 1/2
B.Ir-4 1/2Iâ‰¤5/8
C.Ir+54Iâ‰¤5/8
D.I4-54Iâ‰¤5/8
use Cramer's rule to solve for X
2x-y=-8
x=3y=6
A.-18/7
B.30/7
C.20/7
D.37/7
Additional Details
tickets to a local movie were sold at $4.00 for adults and $2.50 for students if 410 tickets were sold for a total of $1505.00, how many adult tickets were sold?
A.230
B.335
C.90
D.320
**

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