Answer:
Add 1 and 6, then divide by 2 and multiply by 3.
Step-by-step explanation:
Answer 29
5+6=11
11•4=44
44-15=29
The product of $0.89 x 14 equals 12.46
(6y - 11)(6y + 11) = ay
² - b |use (a - b)(a + b) = a² - b²
(6y)² - 11² =ay² - b
36y² - 121 = ay² - b |add b to both sides
ay² = 36y² - 121 + b |divide both sides by y² ≠ 0
a = (36y² - 121 + b)/y²