If you estimate
7 times 7=49 so the square root of 46 is less than 7
6 times 6= 36 so the square root of 46 is more than 6
so if you do it on a calculator the answer is 6.78
X + 4 = 12
This is because the question gives you everything you require for this sentence to be formed. 12 is the final answer. 4 is added on and

is basically the number that is to be found.
Answer:
22.4
Step-by-step explanation:
Just multiply 3.2 by 7 to get 22.4 miles a week. Easy.
This would result in 322.5. you get this by moving the decimal place two to the right
Answer: 16/5
5n=12+4
5n=16
n= 16/5