Add the two expressions. 3z−4 and 2z + 5
6 months ago@dude
6 months agoWe have to combine like terms 3z-4+2z+5
6 months ago3z and 2z 4 and 5
6 months ago|dw:1516654969285:dw|
6 months agook first of all the circles and lines look like sperm cells
6 months agoLmao thanks
6 months agojust sayin
6 months agopun intended
6 months agoLmao, back to the question, combine the terms When adding, remember to take the sign of the bigger number
6 months agoumm
6 months ago-4+5 3z+2z
6 months agois that the answer
6 months agoNo, I am showing you what to add
6 months agooh ok
6 months ago-4 + 5z?
6 months agoWhat is -4+5?
6 months agoOr 5-4
6 months ago1
6 months agoYes, so it is 1+5z
6 months agoAdd the two expressions. m + 6 and 4m + 2
6 months agoadd 4m and m add 6 and 2
6 months ago4m + m 8
6 months agom is just 1m So 4m +1m
6 months agooh
6 months ago5m
6 months agoYes so it is 5m+8
6 months agoAdd the two expressions. −2.4n−3 and −7.8n+2
6 months ago-2.4n+-7.8n= -3+2=
6 months ago-3+2=-1 -2.4+(-7.8)
6 months ago=10.2
6 months agoKeep the sign!
6 months ago-
6 months ago-10.2n-1
6 months agothat is the answer?
6 months agoYes
6 months agoSubtract m + 8 from 5m + 11.
6 months ago\((5m+11)-(m+8)\) Distribute the -1 into the second set of parenthesis
6 months ago(5m+11)-(1m+8)
6 months agothats the answer?
6 months agoNo, you have to distribute -1 into (m+8)
6 months ago