Answer:
x=1
Step-by-step explanation:
4^x+3=7
subtract 3
4^x=4
x=1
2(n^2-3)=122
n^2=64
n=+/- 8
When n>0 the value of n is 8
Answer:
4.8 minutes
Step-by-step explanation:
2.5/2.5=1
so
12/2.5=4.8
Answer: 76.25
Average is the sum of numbers divided by the number of numbers
74 + 87 + 68 + 76 = 305
305 / 4 = 76.25
Answer:
as per the statement we form an algebraic equation as
3(x+4) = 20
3x + 12 = 20
3x = 8
x = 8/3
as per my understanding that's the answer