Which equation shows the result of substituting and expression for y from the first equation into the second equation for the given system?
(y=x+5
Lv-2x=2
O (5-x) - 2x = 2
O (x + 5) - 2x = 2
(x + 5) + 2x = 2
O (x + 5) - 2x = 0

Geometry? i am really bad at math and have dyscalcullia. .

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total