Let y represent the number of gallons of gas after x minutes. Joe is filling his gas tank with gas. After 2 minutes there are 12 gallons of gas and after 4 minutes, there are 20 gallons of gas. What is the average rate at which gas is entering the gas tank?

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9