Answer:
x^2 = 9
Step-by-step explanation:
I multiplied both sides by 3
(×3) x^2/3 = 3 (×3)
x^2 = 9
Answer:
traingular Number Sequence: 1, 3, 6, 10, 15, 21, 28, 36, 45, .etc.
Answer:
reflection over y axis
Step-by-step explanation:
it flips over the y axis like a mirror
Answer:
$1.15
Step-by-step explanation:
Answer:
12n-20
Step-by-step explanation: