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