#1: The temperature would be 0 degrees F
#2: -7 degrees
#3: A
I hope this helps!
X=125degrees is the answer
Number 1 is true
Number 2 is true
Number 3 is false Counterexample: 81 is a perfect square because 9 times 9 = 81
Number 4 is true
Hope this helped!
Remember.
positive number x positive number = positive number
positive number x negative number = negative number
negative number x positive number = negative number
negative number x negative number = positive number
So if both numbers have the same sign, either both positive or both negative, then the product will be positive.
Answer:
2x+5
x is the unknown number, you times it by 2 and add 5 becaseu it is 5 more than twice the number which is 2x
Please mark my answer as >_<
Step-by-step explanation: