Please someone help. I need an answer ASAP, it's important and I can't find the answer no matter what. Please For positive acute angles A and B, it is known that tan A = 2. and cos B = 15.
Find the value of sin(A + B) in simplest form.

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Which rational number could be graphed between -4 and -5

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?