Both a man's age and his son's add up to 50 years. Ten years ago the man was fourteen times as old​

56 year

Step-by-step explanation:

50 year - 14 year + 10 year

= 46 + 10 = 56 year

i dont know

step-by-step explanation:

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt