14mn-12m+2n -15mn-22m+2n = -mn+10m+5n
(84÷7)+(9÷3) The parentheses are not necessary but I just put them.
I think that's what you meant. If you meant the other thing this would be the equation: (84÷7+9)÷3. Here the parentheses are nessasary
Segment R. So the answer is C. The line is stationary, and is parallel to the x axis, showing no movement, but the elapse of time.
Hope this helps.
C is the correct answer
good luck
The answer is c, when he combined 0.96 and 0.75 they are not like terms. The 0.75 has a y attached to it
