Do some quick math to compare how much Alana should be making per month and to compare it to how much she's spending to determine why Alana's concerned.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z

Tom drove 206 miles in 3.9 hours. estimate his average speed.