Answer:
<h2>

</h2>
Step-by-step explanation:



Triangle DEF is scalene
Must click thanks and mark brainliest
-1 = (x-1)/3
(multiply both sides by 3)
-3 = x-1
(add 1 on both sides)
x=-2
Answer:
-11
Step-by-step explanation:
I think you do 5x-24=8x+9
Answer: 80 miles
Step-by-step explanation:
10mph + 30mph = 40 mph
Distance = Speed × time
D = 40m/h × 2 h
D = 80 m