Lisa's age is 4 years older than three times sammy's age. lisa is 28 years old. let s represent sammy's age.

which equation can be used to solve for sammy's age?

s + 4 = 28

3s + 4 = 28

4s + 3 = 28

3s = 28

One integer is 8 times another. if the product is 72, then find the integers

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?