Graph the solution to the following linear inequality in the coordinate plane. 2x+y> 4

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers