Elko is wearing a magic ring that Increases The power of her healing spell by 30%. Without the ring, her healing spell restores H health points. TWO ANSWERS:

A: 0.7H
B: 130/100 H
C: (3/10 + 1) H
D: H - 0.30 H
E: 30 + H

I’ve been trying again and again for the answer but I am stuck

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil