if x = 3
3 > -1, and so you use the x² formula.
Plug in 3 for x
x² = (3)²
Simplify
3² = 3 x 3 = 9
9, or (A), is your answer
hope this helps
Answer:
When simplified they all are 1/5
So yes they are proportional
Answer:
-11
Step-by-step explanation:
-20-(-9)= -11
Answer:
32
Step-by-step explanation:
because 16+16 is 32
Answer:
13.3
Step-by-step explanation:
ad 28, 13, 4, 8, 15, 10, 22, 7, 11, 15 all together which equals 133
The 133 divided by 10 = 13.3