Answer:
a. (x+5)^2 = 49
b. (x+7)^2 = (x+1)^2
Step-by-step explanation:
So the term "a number" is always going to be x. input x into the sentences. "X plus five, then squared, is forty-nine". when they do "is __", that means equal to. In the second question, seven more than x is x + 7 (the two numbers are interchangeable here). Equivalent also means equal. hope this helped :)
It would be communitive property
Answer:
I think x eaquals 130
Step-by-step explanation:
Because if you add 50 to 130 you get 180 a a straight line is 180 hope this helps
It would the answer C choice
