45/60= .75 miles each minute
45x2= 90 miles in 2 hours
.75×20=15 miles in 20 min
90+15=105 miles in 2 hours n 20 min
The answer is 21 i really don't know
That is always true. If you are asking true or false.
Answer:n= (-217)
Step-by-step explanation:
-3(2n+7)=1281 first distribute the -3
-6n-21=1281
then add 21 to the right side the isolate the variable
-6n=1302
divide 1302 by -6
n= -217
