Problem 308
Solve each inequality, graph the solution on the number line, and write the solution in interval notation. (a) \(-5 u \geq 65\) (b) \(\frac{a}{-3} \leq 9\)
Problem 315
Solve each inequality, graph the solution on the number line, and write the solution in interval notation. $$ 9 p>14 p-18 $$
Problem 318
Solve each inequality, graph the solution on the number line, and write the solution in interval notation. $$ 6 h-4(h-1) \leq 7 h-11 $$
Problem 319
Solve each inequality, graph the solution on the number line, and write the solution in interval notation. $$ 4 k-(k-2) \geq 7 k-26 $$
Problem 327
Solve each inequality, graph the solution on the number line, and write the solution in interval notation. $$ 12 v+3(4 v-1) \leq 19(v-2)+5 v $$
Problem 331
Solve each inequality, graph the solution on the number line, and write the solution in interval notation. $$ 18 q-4(10-3 q)<5(6 q-8) $$
Problem 346
Solve. Alan is loading a pallet with boxes that each weighs 45 pounds. The pallet can safely support no more than 900 pounds. How many boxes can he safely load onto the pallet?
Problem 353
Solve. Kimuyen needs to earn \(\$ 4,150\) per month in order to pay all her expenses. Her job pays her \(\$ 3,475\) per month plus \(4 \%\) of her total sales. What is the minimum Kimuyen's total sales must be in order for her to pay all her expenses?
Problem 357
Solve. Kiyoshi's phone plan costs \(\$ 17.50\) per month plus \(\$ 0.15\) per text message. What is the maximum number of text messages Kiyoshi can use so the phone bill is no more than \(\$ 56.60 ?\)
Problem 358
Solve. Marlon's TV plan costs \(\$ 49.99\) per month plus \(\$ 5.49\) per first-run movie. How many first-run movies can he watch if he wants to keep his monthly bill to be a maximum of \(\$ 100 ?\)