Tristan is 6 years older than janiyah. the product of their ages 5 years from now will be 187. whats janiyahs age

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

Prove that 16^4-2^13-4^5 is divisible by 11.

Which shows how to solve the equation 3/4x=6 for x in one step?