After 2014 the sales of new cell phones without cameras began declining. The number of people y (in thousands) who bought a cellphone without a camera can be estimated by the equation y=-30x+240, where x is the number of years after 2014. find the x-intercept as an ordered pair

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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