Answer:
b 2o i think sorry if its wrong
Answer:
I dont know you have my mom has come by tomorrow. night. 2.
Let s be the speed of the slower plane; and s+83 be the speed of the faster one. Then:
3s+3(s+83)=3939
6s=3690
s=615
☺☺☺☺
Answer:
-9 +30x
Step-by-step explanation:
-3(3) = -9
-3(-10x) = 30x
-9 +30x
Hope that helps