Shelly bought a dozen pens for $144. (a) Find the cost of 15 such pens.
(b) How many pens can be bought
for $84?​

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.