Factorise completely 3(2a + 5) + 5(a – 2)

The value √10 and √15 are plotted on the number line

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11