LaTeX: \frac{y}{5}=\frac{7}{2}

Someone help asap. pls.

The chart below shows the distribution of weeds in yard

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer