The average number of weekly social media posts varies jointly with the poster's yearly income ( in thousands ) and inversely with their age in years . year old person with an income of $ 100,000 posts an average of 300 times in a week , what is the value of k ?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Solve for x. −3/4(x+2)=6 enter your answer in the box