At the start the temperature is -7 overnight it gets 12 degrees warmer so -7+12 =5 degrees than during the day it gets 12 degrees warmer so 5+12= 17 degrees
the equation would be E=10h+15
1=25
2=35
3=45
4=55
Answer:
33
Step-by-step explanation:
3 years ago, the difference in ages was twice Daniel's age. So, Daniel was 20/2 = 10 years old at that time. Ben was 30.
Now, Ben is 33.
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If two numbers have a ratio of 3:1, their difference is (3-1) = 2 times the smaller number.
Answer:
x^2-2x=10
a few more steps...
the answer is 1+the square root of 11
Answer:
I think it is 62.
Step-by-step explanation: