Tax is 1.54
Including tax = 39.99
Excluding tax= 38.5
Hope this helps
No that is not a arithmetic sequence.
√(t + 3) = 14 ← -2 both sides
t + 3 = 196 ← square both sides
t = 193 ← subtract 3 from both sides
5x² + 8x + 3 = 0 ← put in standard form
(5x + 3)(x + 1) = 0 ← factor
5x + 3 = 0 or x + 1 = 0 ←Zero product property
x =
or x = -1
AA is not a congruence Postulate/ Theorem