25. yes it's direct variation
26. yes
Use the distributive property for the left side first
3.2=1/2q+5.65
subtract 5.65 from both sides
-2.45=1/2q
divide both sides by 1/2
q=-4.9
Answer: or , if you want the decimal form then its 9.79.
Step-by-step explanation:
14²-10²=96
or , if you want the decimal form then its 9.79.