Samantha is planning to take a trip. the cost of the plane ticket is $575. she earns $15 an hour (h) and has already saved $135. which of the following
inequalities shows the number of hours (h) samantha could work in order to buy her ticket? select two that apply.
a) 15h + 135 ≤ 575
b) 15h + 135 ≥ 575
c) 15h ≥ 440
d) 15h ≥ 710

Find the maximum value of p= 4x + 5y subject to the following constraints :

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?