Answer:
The slope of the line through the points (-2,-1) and (8,-3) is -0.2. Have a nice day and hope this helps.
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 :)
Answer:
just ignore this whole thing
X = 8.5 because 8.5 x 2 = 17 and 17 + 1 = 18
53
when the first decimal number is 4 or below, then you leave the whole number as it is, and get rid of the decimals.