If anybody could help me out

Anna is no more than 3 years older than 2 times jamie’s age. jamie is at least 14 and anna is at most 35. which system of linear inequalities can be used to find the possible ages of anna, a, and jamie, j?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

How can writing phrases as algebraic expressions you solve problems?