Answer:
7
Step-by-step explanation:
Answer:
x = - 
- 
/ 2 or
x= - 13/2 + / 2
Step-by-step explanation:
1- Substitute and calculate
if you don't want to give me brainlist its okay I don't mind I just like helping people with their problems
Answer:
Division Property of Equality
Step-by-step explanation:
Divide both sides by 5
So answer : Division Property of Equality
Answer:
d
Step-by-step explanation:
=-4
Answer:
Speed of boat in still water is 26km/hr
Step-by-step explanation:
Let the speed of boat in still water be x and speed of stream by y.
Speed at which it went upstream would be (x-y) and the speed at which it went downstream would be (x+y). According to question x+y=24 and x-y=28. x=26 and y=-2.
