(3,-1) just fill it in and the only one that makes sense is the first one
A.9
B.12
C.2
D.5
E.7.4
F.5 2/3 or 5.6666
Answer:
X = 4
Step-by-step explanation:
x2 + 1 = 9
We have to cross 1 over to the other side so that x becomes a value on its own. Because we are it over, the addition sign changes to subtraction which makes the expression,
x2 = 9- 1
x2 = 8
For x to stand alone we have to divide both sides by 2
x 2/2 = x
and 8/2 = 4
Therefore x=4 (Answer)
Answer:
216 cm²
Step-by-step explanation:
6*6=36
36*6=216
