Answer:
The average rate of change is 3.5
Answer: the answer is 7
Step-by-step explanation: add 9 to both sides, eliminating -9 so now you have 7x=49 divide both by 7 and you get x= 7 check it by inputing 7 for x, 7(7)-9=40
7(7)=49 next 49-9= 40
it checks out, so x= 7
Answer:
17 km per hour
Step-by-step explanation:
60/4 = 15
68/4 = 17
Answer:
es la respuesta de amigo mío es la d la respuesta
3/4 × 20 = 5/6y
60/4 = 5/6y
360 = 30y
y = 12
