I need help ASAP make the problems exponent positive. That’s for number 3. Number 4 is asking what is the exponent in 2 to the power of 3? Please help if ur an expert.

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Finding tbe values of the variables in each kite

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?