Answer:
Step-by-step explanation:
1/10
I believe the answer is 1/10
x=4
8x+5=10x-3
+3. +3
8x+8=10x
-8. -8
8=2x
/2. /2
There are 180 degrees in a triangle so it is 80 degrees
1. 12 mph, 24 miles
2. m=4, y=22
3.15/1, $1500
4. x=30 y=60, k cheaper, j cheaper