02-10-2020
Mathematics

contestada

12r2s + 21rs2 – 3rs=

Respuesta :

isabellanueva isabellanueva

02-10-2020

answer:
63rs

explanation:
collect like terms
12*2=24rs
21*2=42rs
then add 24+42=66rs
then subtract 3rs
then just add rs

Answer Link

Otras preguntas

Which of these statements about neutrons is true? a. Neutrons travel around the nucleus of an atom. b. A neutron has no charge. c. Neutrons have less mass th

How do you find the square root of something?

can 0.286 be rational

How many meters are there in 4.80 ly ?

Find four consecutive even integers whose sum is 244.

Simplify 3(0.3x + 0.1) + 0.2x

This city was the scene of one of the most violent demonstrations in American history in 1999 when 100,000 people engaged in civil protest against the WTO? Seat

how do you write 701,245 in two other forms?

Approximately how long ago did the Neolithic Revolution begin?

In what year was the Chinese Exclusion Act passed? 1882 1990 1776 1807 1945