(algebra 1) what is the name of the property of: a+(-a)=0 a. Identify property of multiplication
b. Inverse property of addition
c. Identify property of addition
d. Inverse property of Multiplication

C.  Inverse property of addition

Step-by-step explanation:

The inverse of a is (-a) and when you add a positive and negative number of the same amount the answer is zero because they cancel each other out.

1260=3*6*7*10=3^2*2^2*7*5 perfect cude = 3^3*2^

step-by-step explanation:

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)