Which shows the correct way to combine like terms for the expression below? 5x + 4 - 2 + 4x

9x + 2
9x + 6
x - 2
x + 2

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?