Answer:-11/2
Step-by-step explanation:
X=22. The supplementary angle is 90°, so the 66° angle, plus (x+2) has to add up to 90° too.
thus, the best car is car B,because it can tavel 29 miles with only one gallon,andcar A can only travel 28 miles with one gallon.
Answer:
no solution
Step-by-step explanation:
2x-5=8x+7-6x
2x-5=2x+7
-5=7
Not true so no solution
Answer: 78
Step-by-step explanation: typed it into a calculator