<span>you have to create variables that have the same coefficient</span>
Answer:
4/3
Step-by-step explanation:
There is no exact rule for lines of best fit. However, in general, there should be roughly the same amount above as below. So, if we are following this rule, there should be about 4 below as well.
Answer:
9 = x (assuming 15 is the hypotenuse)
Step-by-step explanation:
15^2 = 12^2 + x^2
225 = 144 + x^2
subtract 144 from both sides
81 = x^2
square root both sides
9 = x
Answer:
4
Step-by-step explanation:
3^2=9
-2 times 3 = -6
9-6+1=4
