Answer:
Step-by-step explanation:
according to my calculations the phrase 5t-2 is going according to the population of strategy so it would be 2 less than 5 times a number
X=5 becuase if 7*3=21 then x*3=15 and 5 times 3 = 15
So the answer is 12
The answer is the second one. 27=x^3
Answer:
The value of the unit rate is 8
Step-by-step explanation:
we know that
To calculate the unit rate simply divide the first number by the second number
so

Convert mixed number to an improper fraction

substitute in the expression above

Answer:
55.38 min
Step-by-step explanation:
A car travels,
182 km ⇒ 4 hours
And we have to find the time that it takes to travel 42 km .
Lets make a equation.
Let the unknown time be x
182 km ⇒ 4 hours
42 km ⇒ x
To make easy let's km in to meters and hours in to minutes
182000 m ⇒ 240 min
42000m ⇒ x
Now use cross multiplication.




Hope this helps you.
Let me know if you have any other questions :-)