exam Maths Puzzle Numerical Ability

hiya!! please can you help me with formula please!it is 3x+5 divide by 2 and then times by 3 >>i do not know how to do it ive tried many ways but still think i got it wrong xxxxthank you

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exam Other Question

Can someone please help me with these ????
Find theta for 0 degrees < or = to theta < 360 degrees.

a)tan theta= 0.932,sin theta < 0
b)sin theta= -0.192,tan theta < 0
c)sec For the following function, tell where the function is increasing and decreasing. What is the concavity? Give the coordinates of the vertex and the equation of the axis of symmetry. f(x)= -3(x+2)^2+3