Answer:
7x^2+9x
Step-by-step explanation:
Hope this helps...
7x^2+(5x+4x)=
7x^2=9x
The absolute value of 0.6 is 0.6 beacause its the same thing
X - 21.5 = <span>x less 21.5
answer
</span><span>d. x less 21.5
</span>hope it helps
Answer:
Step-by-step explanation:
