Giải phương trình : 9 mũ 2 x mũ 2 -x =3 × (1 phần 3) mũ 2 x mũ 2 +x

Name the most appropriate metric unit for each measurement like the mass of cow

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?

The algebraic expression shown below is missing two whole number constants. determine the constants so that the expression simplified to 14x + 11 4x + 8(x + + + 2x