What is the exponent of the variable on the given expression 2x+3 ?.

The personal identification number that students need to apply for federal student aid

Which object has the least amount of kinetic energy? a. a car driving down a road b. a soccer ball rolling down a hill c. a bicycle locked to a bike rack d. a satellite orbiting earth

Why did the following change occur? the snow that covered the ground all winter began to melt tempatures rose and flowers started to bloom