Represent the following with an equation.

one fifth of a number n is equal to -7.
a. 1.5n = -7
b.
15n=−7
c.
15n=−7
d.
n1.5=−7

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles